3(r-2)=7r+4

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Solution for 3(r-2)=7r+4 equation: 



3(r-2)=7r+4

We move all terms to the left:

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

We multiply parentheses

3r-(7r+4)-6=0

We get rid of parentheses

3r-7r-4-6=0

We add all the numbers together, and all the variables

-4r-10=0

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

-4r=10

r=10/-4

r=-2+1/2

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