5x-2x+7=-8

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



5x-2x+7=-8

We move all terms to the left:

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

We add all the numbers together, and all the variables

3x+15=0

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

3x=-15

x=-15/3

x=-5

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