-2(4m-5)=30

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Solution for -2(4m-5)=30 equation: 



-2(4m-5)=30

We move all terms to the left:

-2(4m-5)-(30)=0

We multiply parentheses

-8m+10-30=0

We add all the numbers together, and all the variables

-8m-20=0

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

-8m=20

m=20/-8

m=-2+1/2

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