(3-7m)+2(3.5m+1)=0

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Solution for (3-7m)+2(3.5m+1)=0 equation: 



(3-7m)+2(3.5m+1)=0

We add all the numbers together, and all the variables

(-7m+3)+2(3.5m+1)=0

We multiply parentheses

(-7m+3)+6m+2=0

We get rid of parentheses

-7m+6m+3+2=0

We add all the numbers together, and all the variables

-1m+5=0

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

-m=-5

m=-5/-1

m=+5

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