5+7m-20=20-2m

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Solution for 5+7m-20=20-2m equation: 



5+7m-20=20-2m

We move all terms to the left:

5+7m-20-(20-2m)=0

We add all the numbers together, and all the variables

7m-(-2m+20)+5-20=0

We add all the numbers together, and all the variables

7m-(-2m+20)-15=0

We get rid of parentheses

7m+2m-20-15=0

We add all the numbers together, and all the variables

9m-35=0

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

9m=35

m=35/9

m=3+8/9

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