4+10(2r-8)=-64

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Solution for 4+10(2r-8)=-64 equation: 



4+10(2r-8)=-64

We move all terms to the left:

4+10(2r-8)-(-64)=0

We add all the numbers together, and all the variables

10(2r-8)+68=0

We multiply parentheses

20r-80+68=0

We add all the numbers together, and all the variables

20r-12=0

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

20r=12

r=12/20

r=3/5

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