15+3b=9

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Solution for 15+3b=9 equation:


15+3b=9

We simplify the equation to the form, which is simple to understand 
15+3b=9

We move all terms containing b to the left and all other terms to the right. 
+3b=+9-15

We simplify left and right side of the equation. 
+3b=-6

We divide both sides of the equation by 3 to get b. 
b=-2

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