15m+4m-3=21-2m+8

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Solution for 15m+4m-3=21-2m+8 equation: 



15m+4m-3=21-2m+8

We move all terms to the left:

15m+4m-3-(21-2m+8)=0

We add all the numbers together, and all the variables

15m+4m-(-2m+29)-3=0

We add all the numbers together, and all the variables

19m-(-2m+29)-3=0

We get rid of parentheses

19m+2m-29-3=0

We add all the numbers together, and all the variables

21m-32=0

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

21m=32

m=32/21

m=1+11/21

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