15-b/2+3=12

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Solution for 15-b/2+3=12 equation: 



15-b/2+3=12

We move all terms to the left:

15-b/2+3-(12)=0

We add all the numbers together, and all the variables

-b/2+6=0

We multiply all the terms by the denominator


-b+6*2=0

We add all the numbers together, and all the variables

-1b+12=0

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

-b=-12

b=-12/-1

b=+12

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