12=m(-5)-2

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Solution for 12=m(-5)-2 equation: 



12=m(-5)-2

We move all terms to the left:

12-(m(-5)-2)=0



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

m(-5)-2

We multiply parentheses

-5m-2

Back to the equation:

-(-5m-2)



We get rid of parentheses

5m+2+12=0

We add all the numbers together, and all the variables

5m+14=0

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

5m=-14

m=-14/5

m=-2+4/5

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