7=-13-b/8

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Solution for 7=-13-b/8 equation: 



7=-13-b/8

We move all terms to the left:

7-(-13-b/8)=0

We add all the numbers together, and all the variables

-(-b/8-13)+7=0

We get rid of parentheses

b/8+13+7=0

We multiply all the terms by the denominator


b+13*8+7*8=0

We add all the numbers together, and all the variables

b+160=0

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

b=-160

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