-3(-5-5r)-2=42-6r

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Solution for -3(-5-5r)-2=42-6r equation: 



-3(-5-5r)-2=42-6r

We move all terms to the left:

-3(-5-5r)-2-(42-6r)=0

We add all the numbers together, and all the variables

-3(-5r-5)-(-6r+42)-2=0

We multiply parentheses

15r-(-6r+42)+15-2=0

We get rid of parentheses

15r+6r-42+15-2=0

We add all the numbers together, and all the variables

21r-29=0

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

21r=29

r=29/21

r=1+8/21

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