20m+10-3(7+5m)=64

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Solution for 20m+10-3(7+5m)=64 equation: 



20m+10-3(7+5m)=64

We move all terms to the left:

20m+10-3(7+5m)-(64)=0

We add all the numbers together, and all the variables

20m-3(5m+7)+10-64=0

We add all the numbers together, and all the variables

20m-3(5m+7)-54=0

We multiply parentheses

20m-15m-21-54=0

We add all the numbers together, and all the variables

5m-75=0

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

5m=75

m=75/5

m=15

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