4(r+4)=10r-20

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Solution for 4(r+4)=10r-20 equation: 



4(r+4)=10r-20

We move all terms to the left:

4(r+4)-(10r-20)=0

We multiply parentheses

4r-(10r-20)+16=0

We get rid of parentheses

4r-10r+20+16=0

We add all the numbers together, and all the variables

-6r+36=0

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

-6r=-36

r=-36/-6

r=+6

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