-4(3r+4)-2r=-100

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Solution for -4(3r+4)-2r=-100 equation: 



-4(3r+4)-2r=-100

We move all terms to the left:

-4(3r+4)-2r-(-100)=0

We add all the numbers together, and all the variables

-2r-4(3r+4)+100=0

We multiply parentheses

-2r-12r-16+100=0

We add all the numbers together, and all the variables

-14r+84=0

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

-14r=-84

r=-84/-14

r=+6

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