2x+7=8-7

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



2x+7=8-7

We move all terms to the left:

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

We add all the numbers together, and all the variables

2x+7-1=0

We add all the numbers together, and all the variables

2x+6=0

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

2x=-6

x=-6/2

x=-3

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