7(20-m)=3m

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Solution for 7(20-m)=3m equation:


7(20-m)=3m

We simplify the equation to the form, which is simple to understand 
7(20-m)=3m

Reorder the terms in parentheses
+(+140-7m)=3m

Remove unnecessary parentheses
+140-7m=+3m

We move all terms containing m to the left and all other terms to the right. 
-7m-3m=-140

We simplify left and right side of the equation. 
-10m=-140

We divide both sides of the equation by -10 to get m. 
m=14

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