3m+21=4(m+4)

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Solution for 3m+21=4(m+4) equation:


3m+21=4 (m+4)

We simplify the equation to the form, which is simple to understand 
3m+21=4(m+4)

Reorder the terms in parentheses
3m+21=+(+4m+16)

Remove unnecessary parentheses
+3m+21=+4m+16

We move all terms containing m to the left and all other terms to the right. 
+3m-4m=+16-21

We simplify left and right side of the equation. 
-1m=-5

We divide both sides of the equation by -1 to get m. 
m=5

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