18-7m=-4m-3(2+5m)

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Solution for 18-7m=-4m-3(2+5m) equation: 



18-7m=-4m-3(2+5m)

We move all terms to the left:

18-7m-(-4m-3(2+5m))=0

We add all the numbers together, and all the variables

-7m-(-4m-3(5m+2))+18=0



We calculate terms in parentheses: -(-4m-3(5m+2)), so:

-4m-3(5m+2)

We multiply parentheses

-4m-15m-6

We add all the numbers together, and all the variables

-19m-6

Back to the equation:

-(-19m-6)



We get rid of parentheses

-7m+19m+6+18=0

We add all the numbers together, and all the variables

12m+24=0

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

12m=-24

m=-24/12

m=-2

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