6(r-3)-13=21

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Solution for 6(r-3)-13=21 equation: 



6(r-3)-13=21

We move all terms to the left:

6(r-3)-13-(21)=0

We add all the numbers together, and all the variables

6(r-3)-34=0

We multiply parentheses

6r-18-34=0

We add all the numbers together, and all the variables

6r-52=0

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

6r=52

r=52/6

r=8+2/3

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