-7=2+b/2

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Solution for -7=2+b/2 equation: 



-7=2+b/2

We move all terms to the left:

-7-(2+b/2)=0

We add all the numbers together, and all the variables

-(b/2+2)-7=0

We get rid of parentheses

-b/2-2-7=0

We multiply all the terms by the denominator


-b-2*2-7*2=0

We add all the numbers together, and all the variables

-1b-18=0

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

-b=18

b=18/-1

b=-18

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