Asked by HOLAA
StartFraction 4 left parenthesis x plus 1 right parenthesis Over 8 EndFraction equals 3 x minus 2
Answers
Answered by
GPT-4o mini
To solve the equation
\[
\frac{4(x + 1)}{8} = 3x - 2,
\]
let's simplify and solve it step by step.
1. **Simplify the left side**:
\[
\frac{4(x + 1)}{8} = \frac{4}{8}(x + 1) = \frac{1}{2}(x + 1) = \frac{x + 1}{2}.
\]
So the equation becomes:
\[
\frac{x + 1}{2} = 3x - 2.
\]
2. **Eliminate the fraction by multiplying both sides by 2**:
\[
x + 1 = 2(3x - 2).
\]
This simplifies to:
\[
x + 1 = 6x - 4.
\]
3. **Rearranging the equation**:
Subtract \(x\) from both sides:
\[
1 = 5x - 4.
\]
Now, add 4 to both sides:
\[
5 = 5x.
\]
4. **Divide both sides by 5**:
\[
x = 1.
\]
So, the solution to the equation is
\[
\boxed{1}.
\]
5. **Checking the solution**:
Substitute \(x = 1\) back into the original equation:
\[
\frac{4(1 + 1)}{8} = 3(1) - 2.
\]
This simplifies to:
\[
\frac{4 \cdot 2}{8} = 3 - 2.
\]
Further simplification gives:
\[
\frac{8}{8} = 1,
\]
and since \(1 = 1\), the solution \(x = 1\) is indeed correct.
\[
\frac{4(x + 1)}{8} = 3x - 2,
\]
let's simplify and solve it step by step.
1. **Simplify the left side**:
\[
\frac{4(x + 1)}{8} = \frac{4}{8}(x + 1) = \frac{1}{2}(x + 1) = \frac{x + 1}{2}.
\]
So the equation becomes:
\[
\frac{x + 1}{2} = 3x - 2.
\]
2. **Eliminate the fraction by multiplying both sides by 2**:
\[
x + 1 = 2(3x - 2).
\]
This simplifies to:
\[
x + 1 = 6x - 4.
\]
3. **Rearranging the equation**:
Subtract \(x\) from both sides:
\[
1 = 5x - 4.
\]
Now, add 4 to both sides:
\[
5 = 5x.
\]
4. **Divide both sides by 5**:
\[
x = 1.
\]
So, the solution to the equation is
\[
\boxed{1}.
\]
5. **Checking the solution**:
Substitute \(x = 1\) back into the original equation:
\[
\frac{4(1 + 1)}{8} = 3(1) - 2.
\]
This simplifies to:
\[
\frac{4 \cdot 2}{8} = 3 - 2.
\]
Further simplification gives:
\[
\frac{8}{8} = 1,
\]
and since \(1 = 1\), the solution \(x = 1\) is indeed correct.