12m+8-5m+8=2(10+5m)-7m

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Solution for 12m+8-5m+8=2(10+5m)-7m equation: 



12m+8-5m+8=2(10+5m)-7m

We move all terms to the left:

12m+8-5m+8-(2(10+5m)-7m)=0

We add all the numbers together, and all the variables

12m-5m-(2(5m+10)-7m)+8+8=0

We add all the numbers together, and all the variables

7m-(2(5m+10)-7m)+16=0



We calculate terms in parentheses: -(2(5m+10)-7m), so:

2(5m+10)-7m

We add all the numbers together, and all the variables

-7m+2(5m+10)

We multiply parentheses

-7m+10m+20

We add all the numbers together, and all the variables

3m+20

Back to the equation:

-(3m+20)



We get rid of parentheses

7m-3m-20+16=0

We add all the numbers together, and all the variables

4m-4=0

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

4m=4

m=4/4

m=1

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