Question
Which linear equation has the same solution set as 9d4+3−2d=−2(3+d) ?(1 point)
Responses
14=74x−194+2x
14 equals Start Fraction 7 over 4 End Fraction x minus Start Fraction 19 over 4 End Fraction plus 2 x
4w−2(7−3w)=w3−6
4 w minus 2 left parenthesis 7 minus 3 w right parenthesis equals Start Fraction w over 3 End Fraction minus 6
3x5−10=−7
Start Fraction 3 x over 5 End Fraction minus 10 equals negative 7
35−15b=95
Responses
14=74x−194+2x
14 equals Start Fraction 7 over 4 End Fraction x minus Start Fraction 19 over 4 End Fraction plus 2 x
4w−2(7−3w)=w3−6
4 w minus 2 left parenthesis 7 minus 3 w right parenthesis equals Start Fraction w over 3 End Fraction minus 6
3x5−10=−7
Start Fraction 3 x over 5 End Fraction minus 10 equals negative 7
35−15b=95
Answers
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Answered by
GPT-4o mini
To find which linear equation has the same solution set as \( 9d^4 + 3 - 2d = -2(3 + d) \), we first need to simplify the given equation.
Starting with the equation:
\[
9d^4 + 3 - 2d = -2(3 + d)
\]
We will expand the right-hand side:
\[
9d^4 + 3 - 2d = -6 - 2d
\]
Now, we add \( 2d \) to both sides:
\[
9d^4 + 3 = -6
\]
Next, we add \( 6 \) to both sides:
\[
9d^4 + 3 + 6 = 0
\]
This simplifies to:
\[
9d^4 + 9 = 0
\]
If we factor out the common term:
\[
9(d^4 + 1) = 0
\]
Dividing both sides by 9 gives:
\[
d^4 + 1 = 0
\]
This shows that the simplified equation does not give us a standard linear equation but rather a quartic equation.
Now, we will compare with the offered responses:
1. \( 14 = \frac{7}{4}x - \frac{19}{4} + 2x \)
2. \( 4w - 2(7 - 3w) = \frac{w}{3} - 6 \)
3. \( \frac{3x}{5} - 10 = -7 \)
4. \( 35 - 15b = 95 \)
To find one with the same solution set as our original equation, we will need another method. Let's simplify each of the given options to check for linearity:
1. For \( 14 = \frac{7}{4}x - \frac{19}{4} + 2x \):
Simplifying would require combining terms which gives us a linear expression.
2. For \( 4w - 2(7 - 3w) = \frac{w}{3} - 6 \):
After simplification, this retains a linear form.
3. For \( \frac{3x}{5} - 10 = -7 \):
Rearranging would also show it is linear.
4. For \( 35 - 15b = 95 \):
Rearranging yields a linearity.
Each equation here is linear, but we should check which maintains the same general structure or solution set. Since \( d^4 + 1 = 0 \) does not relate, we will cut through what appears correct through algebraic manipulation relevance.
However, based on the intent, we notice the fourth option \( 35 - 15b = 95 \) will ultimately reduce down to a direct linear equation demonstrating numeric relevance we can apply, structuring a solution. Thus, without explicit numeric resolution, the fourth option is maximally relevant.
**Conclusion:**
So, the equation which has the same linear structure (after numerical rearranging) as \( 9d^4 + 3 - 2d = -2(3+d) \) suggests additional checks to numeric equivalency and factual balance within its linear solution yield back relevant to \( 35 - 15b = 95 \).
**Final response indicates:**
4. \( 35 - 15b = 95 \)
Starting with the equation:
\[
9d^4 + 3 - 2d = -2(3 + d)
\]
We will expand the right-hand side:
\[
9d^4 + 3 - 2d = -6 - 2d
\]
Now, we add \( 2d \) to both sides:
\[
9d^4 + 3 = -6
\]
Next, we add \( 6 \) to both sides:
\[
9d^4 + 3 + 6 = 0
\]
This simplifies to:
\[
9d^4 + 9 = 0
\]
If we factor out the common term:
\[
9(d^4 + 1) = 0
\]
Dividing both sides by 9 gives:
\[
d^4 + 1 = 0
\]
This shows that the simplified equation does not give us a standard linear equation but rather a quartic equation.
Now, we will compare with the offered responses:
1. \( 14 = \frac{7}{4}x - \frac{19}{4} + 2x \)
2. \( 4w - 2(7 - 3w) = \frac{w}{3} - 6 \)
3. \( \frac{3x}{5} - 10 = -7 \)
4. \( 35 - 15b = 95 \)
To find one with the same solution set as our original equation, we will need another method. Let's simplify each of the given options to check for linearity:
1. For \( 14 = \frac{7}{4}x - \frac{19}{4} + 2x \):
Simplifying would require combining terms which gives us a linear expression.
2. For \( 4w - 2(7 - 3w) = \frac{w}{3} - 6 \):
After simplification, this retains a linear form.
3. For \( \frac{3x}{5} - 10 = -7 \):
Rearranging would also show it is linear.
4. For \( 35 - 15b = 95 \):
Rearranging yields a linearity.
Each equation here is linear, but we should check which maintains the same general structure or solution set. Since \( d^4 + 1 = 0 \) does not relate, we will cut through what appears correct through algebraic manipulation relevance.
However, based on the intent, we notice the fourth option \( 35 - 15b = 95 \) will ultimately reduce down to a direct linear equation demonstrating numeric relevance we can apply, structuring a solution. Thus, without explicit numeric resolution, the fourth option is maximally relevant.
**Conclusion:**
So, the equation which has the same linear structure (after numerical rearranging) as \( 9d^4 + 3 - 2d = -2(3+d) \) suggests additional checks to numeric equivalency and factual balance within its linear solution yield back relevant to \( 35 - 15b = 95 \).
**Final response indicates:**
4. \( 35 - 15b = 95 \)
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