5x+8=-2x-7

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Solution for 5x+8=-2x-7 equation: 



5x+8=-2x-7

We move all terms to the left:

5x+8-(-2x-7)=0

We get rid of parentheses

5x+2x+7+8=0

We add all the numbers together, and all the variables

7x+15=0

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

7x=-15

x=-15/7

x=-2+1/7

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