-381=-5-8(7-5m)

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Solution for -381=-5-8(7-5m) equation: 



-381=-5-8(7-5m)

We move all terms to the left:

-381-(-5-8(7-5m))=0

We add all the numbers together, and all the variables

-(-5-8(-5m+7))-381=0



We calculate terms in parentheses: -(-5-8(-5m+7)), so:

-5-8(-5m+7)

determiningTheFunctionDomain
-8(-5m+7)-5

We multiply parentheses

40m-56-5

We add all the numbers together, and all the variables

40m-61

Back to the equation:

-(40m-61)



We get rid of parentheses

-40m+61-381=0

We add all the numbers together, and all the variables

-40m-320=0

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

-40m=320

m=320/-40

m=-8

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