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

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



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

We move all terms to the left:

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



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

-3(r-7)

We multiply parentheses

-3r+21

Back to the equation:

-(-3r+21)



We get rid of parentheses

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

We add all the numbers together, and all the variables

-16!=0

There is no solution for this equation

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