7b-21=6b+13

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Solution for 7b-21=6b+13 equation:


7b-21=6b+13

We simplify the equation to the form, which is simple to understand 
7b-21=6b+13

We move all terms containing b to the left and all other terms to the right. 
+7b-6b=+13+21

We simplify left and right side of the equation. 
+1b=+34

We divide both sides of the equation by 1 to get b. 
b=34

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