12-0.8(m-18)=0.7(3m-18)

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Solution for 12-0.8(m-18)=0.7(3m-18) equation: 



12-0.8(m-18)=0.7(3m-18)

We move all terms to the left:

12-0.8(m-18)-(0.7(3m-18))=0

We multiply parentheses

-0.8m-(0.7(3m-18))+14.4+12=0



We calculate terms in parentheses: -(0.7(3m-18)), so:

0.7(3m-18)

We multiply parentheses

2.1m-12.6

Back to the equation:

-(2.1m-12.6)



We add all the numbers together, and all the variables

-0.8m-(2.1m-12.6)+26.4=0

We get rid of parentheses

-0.8m-2.1m+12.6+26.4=0

We add all the numbers together, and all the variables

-2.9m+39=0

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

-2.9m=-39

m=-39/-2.9

m=13+1/2.23076923077

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