3(2r-6)=2(31-9)

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Solution for 3(2r-6)=2(31-9) equation: 



3(2r-6)=2(31-9)

We move all terms to the left:

3(2r-6)-(2(31-9))=0

We add all the numbers together, and all the variables

3(2r-6)-(222)=0

We add all the numbers together, and all the variables

3(2r-6)-222=0

We multiply parentheses

6r-18-222=0

We add all the numbers together, and all the variables

6r-240=0

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

6r=240

r=240/6

r=40

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