-3x+7x=-8,7

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



-3x+7x=-8.7

We move all terms to the left:

-3x+7x-(-8.7)=0

We add all the numbers together, and all the variables

4x+8.7=0

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

4x=-8.7

x=-8.7/4

x=-2+0.7/4

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