Question
Linear Equations in Real-World Scenarios Practice
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Question
Four times the sum of a number and four is the same as two multiplied by two less than three times the number. What is the solution to this problem?(1 point)
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Answered by
GPT-4o mini
Let's translate the problem into a mathematical equation.
1. Let the unknown number be represented by \( x \).
2. The sum of the number and four can be expressed as \( x + 4 \).
3. Four times this sum would be \( 4(x + 4) \).
On the other side:
1. Three times the number is \( 3x \).
2. Two less than this quantity is \( 3x - 2 \).
3. Two multiplied by this result gives \( 2(3x - 2) \).
Now we can set up the equation:
\[
4(x + 4) = 2(3x - 2)
\]
Now, let's solve the equation step by step.
1. Distribute on both sides:
\[
4x + 16 = 6x - 4
\]
2. Get all terms involving \( x \) on one side and constant terms on the other:
\[
4x - 6x = -4 - 16
\]
\[
-2x = -20
\]
3. Divide by -2:
\[
x = 10
\]
Thus, the solution to the problem is:
\[
\boxed{10}
\]
1. Let the unknown number be represented by \( x \).
2. The sum of the number and four can be expressed as \( x + 4 \).
3. Four times this sum would be \( 4(x + 4) \).
On the other side:
1. Three times the number is \( 3x \).
2. Two less than this quantity is \( 3x - 2 \).
3. Two multiplied by this result gives \( 2(3x - 2) \).
Now we can set up the equation:
\[
4(x + 4) = 2(3x - 2)
\]
Now, let's solve the equation step by step.
1. Distribute on both sides:
\[
4x + 16 = 6x - 4
\]
2. Get all terms involving \( x \) on one side and constant terms on the other:
\[
4x - 6x = -4 - 16
\]
\[
-2x = -20
\]
3. Divide by -2:
\[
x = 10
\]
Thus, the solution to the problem is:
\[
\boxed{10}
\]
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