7m=5(m+8)+4m=

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Solution for 7m=5(m+8)+4m= equation: 



7m=5(m+8)+4m=

We move all terms to the left:

7m-(5(m+8)+4m)=0



We calculate terms in parentheses: -(5(m+8)+4m), so:

5(m+8)+4m

We add all the numbers together, and all the variables

4m+5(m+8)

We multiply parentheses

4m+5m+40

We add all the numbers together, and all the variables

9m+40

Back to the equation:

-(9m+40)



We get rid of parentheses

7m-9m-40=0

We add all the numbers together, and all the variables

-2m-40=0

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

-2m=40

m=40/-2

m=-20

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