(m+7)+2m+11=90

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Solution for (m+7)+2m+11=90 equation: 



(m+7)+2m+11=90

We move all terms to the left:

(m+7)+2m+11-(90)=0

We add all the numbers together, and all the variables

2m+(m+7)-79=0

We get rid of parentheses

2m+m+7-79=0

We add all the numbers together, and all the variables

3m-72=0

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

3m=72

m=72/3

m=24

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