8m+21+10m=20-27m-7

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Solution for 8m+21+10m=20-27m-7 equation: 



8m+21+10m=20-27m-7

We move all terms to the left:

8m+21+10m-(20-27m-7)=0

We add all the numbers together, and all the variables

8m+10m-(-27m+13)+21=0

We add all the numbers together, and all the variables

18m-(-27m+13)+21=0

We get rid of parentheses

18m+27m-13+21=0

We add all the numbers together, and all the variables

45m+8=0

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

45m=-8

m=-8/45

m=-8/45

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