7(m+5)=21=

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Solution for 7(m+5)=21= equation: 



7(m+5)=21=

We move all terms to the left:

7(m+5)-(21)=0

We multiply parentheses

7m+35-21=0

We add all the numbers together, and all the variables

7m+14=0

We move all terms containing m to the left, all other terms to the right

7m=-14

m=-14/7

m=-2

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