-3-7*6m+8=-4-21

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Solution for -3-7*6m+8=-4-21 equation: 



-3-7*6m+8=-4-21

We move all terms to the left:

-3-7*6m+8-(-4-21)=0

We add all the numbers together, and all the variables

-7*6m-3+8-(-25)=0

We add all the numbers together, and all the variables

-7*6m+30=0

Wy multiply elements

-42m+30=0

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

-42m=-30

m=-30/-42

m=5/7

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