4+5(2m-1)=-81

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Solution for 4+5(2m-1)=-81 equation: 



4+5(2m-1)=-81

We move all terms to the left:

4+5(2m-1)-(-81)=0

We add all the numbers together, and all the variables

5(2m-1)+85=0

We multiply parentheses

10m-5+85=0

We add all the numbers together, and all the variables

10m+80=0

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

10m=-80

m=-80/10

m=-8

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