5(r-5)=2(r+4)

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Solution for 5(r-5)=2(r+4) equation: 



5(r-5)=2(r+4)

We move all terms to the left:

5(r-5)-(2(r+4))=0

We multiply parentheses

5r-(2(r+4))-25=0



We calculate terms in parentheses: -(2(r+4)), so:

2(r+4)

We multiply parentheses

2r+8

Back to the equation:

-(2r+8)



We get rid of parentheses

5r-2r-8-25=0

We add all the numbers together, and all the variables

3r-33=0

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

3r=33

r=33/3

r=11

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