5r-4(2r+7)=2

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Solution for 5r-4(2r+7)=2 equation: 



5r-4(2r+7)=2

We move all terms to the left:

5r-4(2r+7)-(2)=0

We multiply parentheses

5r-8r-28-2=0

We add all the numbers together, and all the variables

-3r-30=0

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

-3r=30

r=30/-3

r=-10

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