-3b--15=12b+30

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Solution for -3b--15=12b+30 equation:


-3b--15=12b+30

We simplify the equation to the form, which is simple to understand 
-3b+15=12b+30

We move all terms containing b to the left and all other terms to the right. 
-3b-12b=+30-15

We simplify left and right side of the equation. 
-15b=+15

We divide both sides of the equation by -15 to get b. 
b=-1

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