5(8m-3)-7=-142

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Solution for 5(8m-3)-7=-142 equation: 



5(8m-3)-7=-142

We move all terms to the left:

5(8m-3)-7-(-142)=0

We add all the numbers together, and all the variables

5(8m-3)+135=0

We multiply parentheses

40m-15+135=0

We add all the numbers together, and all the variables

40m+120=0

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

40m=-120

m=-120/40

m=-3

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