-5=3(r+7)-17

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Solution for -5=3(r+7)-17 equation: 



-5=3(r+7)-17

We move all terms to the left:

-5-(3(r+7)-17)=0



We calculate terms in parentheses: -(3(r+7)-17), so:

3(r+7)-17

We multiply parentheses

3r+21-17

We add all the numbers together, and all the variables

3r+4

Back to the equation:

-(3r+4)



We get rid of parentheses

-3r-4-5=0

We add all the numbers together, and all the variables

-3r-9=0

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

-3r=9

r=9/-3

r=-3

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