-10(r+2)=5r+40

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Solution for -10(r+2)=5r+40 equation: 



-10(r+2)=5r+40

We move all terms to the left:

-10(r+2)-(5r+40)=0

We multiply parentheses

-10r-(5r+40)-20=0

We get rid of parentheses

-10r-5r-40-20=0

We add all the numbers together, and all the variables

-15r-60=0

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

-15r=60

r=60/-15

r=-4

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