3(3r-1)+15=33

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Solution for 3(3r-1)+15=33 equation: 



3(3r-1)+15=33

We move all terms to the left:

3(3r-1)+15-(33)=0

We add all the numbers together, and all the variables

3(3r-1)-18=0

We multiply parentheses

9r-3-18=0

We add all the numbers together, and all the variables

9r-21=0

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

9r=21

r=21/9

r=2+1/3

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