-3(7r-5)+7r=4r+3

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Solution for -3(7r-5)+7r=4r+3 equation: 



-3(7r-5)+7r=4r+3

We move all terms to the left:

-3(7r-5)+7r-(4r+3)=0

We add all the numbers together, and all the variables

7r-3(7r-5)-(4r+3)=0

We multiply parentheses

7r-21r-(4r+3)+15=0

We get rid of parentheses

7r-21r-4r-3+15=0

We add all the numbers together, and all the variables

-18r+12=0

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

-18r=-12

r=-12/-18

r=2/3

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