-b/2+9=-3

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Solution for -b/2+9=-3 equation: 



-b/2+9=-3

We move all terms to the left:

-b/2+9-(-3)=0

We add all the numbers together, and all the variables

-b/2+12=0

We multiply all the terms by the denominator


-b+12*2=0

We add all the numbers together, and all the variables

-1b+24=0

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

-b=-24

b=-24/-1

b=+24

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