2s-8=-s+7

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



2s-8=-s+7

We move all terms to the left:

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

We add all the numbers together, and all the variables

2s-(-1s+7)-8=0

We get rid of parentheses

2s+1s-7-8=0

We add all the numbers together, and all the variables

3s-15=0

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

3s=15

s=15/3

s=5

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