-2=2(m-9)

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Solution for -2=2(m-9) equation: 



-2=2(m-9)

We move all terms to the left:

-2-(2(m-9))=0



We calculate terms in parentheses: -(2(m-9)), so:

2(m-9)

We multiply parentheses

2m-18

Back to the equation:

-(2m-18)



We get rid of parentheses

-2m+18-2=0

We add all the numbers together, and all the variables

-2m+16=0

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

-2m=-16

m=-16/-2

m=+8

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