3x+8=2x-7.

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Solution for 3x+8=2x-7. equation: 



3x+8=2x-7.

We move all terms to the left:

3x+8-(2x-7.)=0

We add all the numbers together, and all the variables

3x-(2x-7)+8=0

We get rid of parentheses

3x-2x+7+8=0

We add all the numbers together, and all the variables

x+15=0

We move all terms containing x to the left, all other terms to the right

x=-15

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