-15=5b+12-2b

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Solution for -15=5b+12-2b equation:


-15=5b+12-2b

We simplify the equation to the form, which is simple to understand 
-15=5b+12-2b

We move all terms containing b to the left and all other terms to the right. 
-5b+2b=+12+15

We simplify left and right side of the equation. 
-3b=+27

We divide both sides of the equation by -3 to get b. 
b=-9

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