2(-3r-8)+5r=4

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Solution for 2(-3r-8)+5r=4 equation: 



2(-3r-8)+5r=4

We move all terms to the left:

2(-3r-8)+5r-(4)=0

We add all the numbers together, and all the variables

5r+2(-3r-8)-4=0

We multiply parentheses

5r-6r-16-4=0

We add all the numbers together, and all the variables

-1r-20=0

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

-r=20

r=20/-1

r=-20

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