31-8m=-3(8m-1)-4

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Solution for 31-8m=-3(8m-1)-4 equation: 



31-8m=-3(8m-1)-4

We move all terms to the left:

31-8m-(-3(8m-1)-4)=0



We calculate terms in parentheses: -(-3(8m-1)-4), so:

-3(8m-1)-4

We multiply parentheses

-24m+3-4

We add all the numbers together, and all the variables

-24m-1

Back to the equation:

-(-24m-1)



We get rid of parentheses

-8m+24m+1+31=0

We add all the numbers together, and all the variables

16m+32=0

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

16m=-32

m=-32/16

m=-2

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