20+8m=4(m+2)+7m

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Solution for 20+8m=4(m+2)+7m equation: 



20+8m=4(m+2)+7m

We move all terms to the left:

20+8m-(4(m+2)+7m)=0



We calculate terms in parentheses: -(4(m+2)+7m), so:

4(m+2)+7m

We add all the numbers together, and all the variables

7m+4(m+2)

We multiply parentheses

7m+4m+8

We add all the numbers together, and all the variables

11m+8

Back to the equation:

-(11m+8)



We get rid of parentheses

8m-11m-8+20=0

We add all the numbers together, and all the variables

-3m+12=0

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

-3m=-12

m=-12/-3

m=+4

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