7m+8=-2(-4-5m)

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Solution for 7m+8=-2(-4-5m) equation: 



7m+8=-2(-4-5m)

We move all terms to the left:

7m+8-(-2(-4-5m))=0

We add all the numbers together, and all the variables

7m-(-2(-5m-4))+8=0



We calculate terms in parentheses: -(-2(-5m-4)), so:

-2(-5m-4)

We multiply parentheses

10m+8

Back to the equation:

-(10m+8)



We get rid of parentheses

7m-10m-8+8=0

We add all the numbers together, and all the variables

-3m=0

m=0/-3

m=0

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