15=b-7

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Solution for 15=b-7 equation:


15=b-7

We simplify the equation to the form, which is simple to understand 
15=b-7

We move all terms containing b to the left and all other terms to the right. 
-1b=-7-15

We simplify left and right side of the equation. 
-1b=-22

We divide both sides of the equation by -01 to get b. 
b=22

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