3x+2x+7=-8

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



3x+2x+7=-8

We move all terms to the left:

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

We add all the numbers together, and all the variables

5x+15=0

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

5x=-15

x=-15/5

x=-3

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