7m-10+8m-20=30+5m

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Solution for 7m-10+8m-20=30+5m equation: 



7m-10+8m-20=30+5m

We move all terms to the left:

7m-10+8m-20-(30+5m)=0

We add all the numbers together, and all the variables

7m+8m-(5m+30)-10-20=0

We add all the numbers together, and all the variables

15m-(5m+30)-30=0

We get rid of parentheses

15m-5m-30-30=0

We add all the numbers together, and all the variables

10m-60=0

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

10m=60

m=60/10

m=6

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