2(m-6)+7=21

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Solution for 2(m-6)+7=21 equation: 



2(m-6)+7=21

We move all terms to the left:

2(m-6)+7-(21)=0

We add all the numbers together, and all the variables

2(m-6)-14=0

We multiply parentheses

2m-12-14=0

We add all the numbers together, and all the variables

2m-26=0

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

2m=26

m=26/2

m=13

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