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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

-3r-(-3r+5)-21=0

We get rid of parentheses

-3r+3r-5-21=0

We add all the numbers together, and all the variables

-26!=0

There is no solution for this equation

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