-189=-7+7(7m+2)

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Solution for -189=-7+7(7m+2) equation: 



-189=-7+7(7m+2)

We move all terms to the left:

-189-(-7+7(7m+2))=0



We calculate terms in parentheses: -(-7+7(7m+2)), so:

-7+7(7m+2)

determiningTheFunctionDomain
7(7m+2)-7

We multiply parentheses

49m+14-7

We add all the numbers together, and all the variables

49m+7

Back to the equation:

-(49m+7)



We get rid of parentheses

-49m-7-189=0

We add all the numbers together, and all the variables

-49m-196=0

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

-49m=196

m=196/-49

m=-4

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