14-7r=5(-4r-5)

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Solution for 14-7r=5(-4r-5) equation: 



14-7r=5(-4r-5)

We move all terms to the left:

14-7r-(5(-4r-5))=0



We calculate terms in parentheses: -(5(-4r-5)), so:

5(-4r-5)

We multiply parentheses

-20r-25

Back to the equation:

-(-20r-25)



We get rid of parentheses

-7r+20r+25+14=0

We add all the numbers together, and all the variables

13r+39=0

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

13r=-39

r=-39/13

r=-3

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