4b+7=8b-9

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Solution for 4b+7=8b-9 equation:


4b+7=8b-9

We simplify the equation to the form, which is simple to understand 
4b+7=8b-9

We move all terms containing b to the left and all other terms to the right. 
+4b-8b=-9-7

We simplify left and right side of the equation. 
-4b=-16

We divide both sides of the equation by -4 to get b. 
b=4

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