-2(4+5r)-4=-120

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Solution for -2(4+5r)-4=-120 equation: 



-2(4+5r)-4=-120

We move all terms to the left:

-2(4+5r)-4-(-120)=0

We add all the numbers together, and all the variables

-2(5r+4)-4-(-120)=0

We add all the numbers together, and all the variables

-2(5r+4)+116=0

We multiply parentheses

-10r-8+116=0

We add all the numbers together, and all the variables

-10r+108=0

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

-10r=-108

r=-108/-10

r=10+4/5

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