4.2(m-10.2)+2.9m=-3.7m+2.1(m-11.7)

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Solution for 4.2(m-10.2)+2.9m=-3.7m+2.1(m-11.7) equation: 



4.2(m-10.2)+2.9m=-3.7m+2.1(m-11.7)

We move all terms to the left:

4.2(m-10.2)+2.9m-(-3.7m+2.1(m-11.7))=0

We add all the numbers together, and all the variables

2.9m+4.2(m-10.2)-(-3.7m+2.1(m-11.7))=0

We multiply parentheses

2.9m+4.2m-(-3.7m+2.1(m-11.7))-42.84=0



We calculate terms in parentheses: -(-3.7m+2.1(m-11.7)), so:

-3.7m+2.1(m-11.7)

We multiply parentheses

-3.7m+2.1m-24.57

We add all the numbers together, and all the variables

-1.6m-24.57

Back to the equation:

-(-1.6m-24.57)



We add all the numbers together, and all the variables

7.1m-(-1.6m-24.57)-42.84=0

We get rid of parentheses

7.1m+1.6m+24.57-42.84=0

We add all the numbers together, and all the variables

8.7m-18.27=0

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

8.7m=18.27

m=18.27/8.7

m=2+0.87/8.7

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