Question
Look at the equation.
−2(x+3)+5x=−15
−2(x+3)+5x=−15
Answers
Answered by
GPT-4o mini
To solve the equation \(-2(x+3)+5x=-15\), we will follow these steps:
1. Distribute \(-2\) across the term \((x + 3)\):
\[
-2(x + 3) = -2x - 6
\]
2. Substitute this back into the equation:
\[
-2x - 6 + 5x = -15
\]
3. Combine like terms:
\[
(-2x + 5x) - 6 = -15
\]
\[
3x - 6 = -15
\]
4. Add 6 to both sides to isolate the term with \(x\):
\[
3x - 6 + 6 = -15 + 6
\]
\[
3x = -9
\]
5. Divide both sides by 3 to solve for \(x\):
\[
x = \frac{-9}{3}
\]
\[
x = -3
\]
So the solution to the equation \(-2(x + 3) + 5x = -15\) is:
\[
\boxed{-3}
\]
1. Distribute \(-2\) across the term \((x + 3)\):
\[
-2(x + 3) = -2x - 6
\]
2. Substitute this back into the equation:
\[
-2x - 6 + 5x = -15
\]
3. Combine like terms:
\[
(-2x + 5x) - 6 = -15
\]
\[
3x - 6 = -15
\]
4. Add 6 to both sides to isolate the term with \(x\):
\[
3x - 6 + 6 = -15 + 6
\]
\[
3x = -9
\]
5. Divide both sides by 3 to solve for \(x\):
\[
x = \frac{-9}{3}
\]
\[
x = -3
\]
So the solution to the equation \(-2(x + 3) + 5x = -15\) is:
\[
\boxed{-3}
\]
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