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

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



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

We move all terms to the left:

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

We use the square of the difference formula

-(2(m-8)-4)-2=0



We calculate terms in parentheses: -(2(m-8)-4), so:

2(m-8)-4

We multiply parentheses

2m-16-4

We add all the numbers together, and all the variables

2m-20

Back to the equation:

-(2m-20)



We get rid of parentheses

-2m+20-2=0

We add all the numbers together, and all the variables

-2m+18=0

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

-2m=-18

m=-18/-2

m=+9

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