3(5-2r)=13-9r

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Solution for 3(5-2r)=13-9r equation: 



3(5-2r)=13-9r

We move all terms to the left:

3(5-2r)-(13-9r)=0

We add all the numbers together, and all the variables

3(-2r+5)-(-9r+13)=0

We multiply parentheses

-6r-(-9r+13)+15=0

We get rid of parentheses

-6r+9r-13+15=0

We add all the numbers together, and all the variables

3r+2=0

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

3r=-2

r=-2/3

r=-2/3

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