12+5(3r+2)=17

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Solution for 12+5(3r+2)=17 equation: 



12+5(3r+2)=17

We move all terms to the left:

12+5(3r+2)-(17)=0

We add all the numbers together, and all the variables

5(3r+2)-5=0

We multiply parentheses

15r+10-5=0

We add all the numbers together, and all the variables

15r+5=0

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

15r=-5

r=-5/15

r=-1/3

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