4(3b+7)+9b=70

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Solution for 4(3b+7)+9b=70 equation:


4(3b+7)+9b=70

We simplify the equation to the form, which is simple to understand
4(3b+7)+9b=70

Reorder the terms in parentheses
+(+12b+28)+9b=70

Remove unnecessary parentheses
+12b+28+9b=+70

We move all terms containing b to the left and all other terms to the right.
+12b+9b=+70-28

We simplify left and right side of the equation.
+21b=+42

We divide both sides of the equation by 21 to get b.
b=2

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