-b/2=-1

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Solution for -b/2=-1 equation: 



-b/2=-1

We move all terms to the left:

-b/2-(-1)=0

We add all the numbers together, and all the variables

-b/2+1=0

We multiply all the terms by the denominator


-b+1*2=0

We add all the numbers together, and all the variables

-1b+2=0

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

-b=-2

b=-2/-1

b=+2

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