5(r-7)=2(r+14)

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Solution for 5(r-7)=2(r+14) equation: 



5(r-7)=2(r+14)

We move all terms to the left:

5(r-7)-(2(r+14))=0

We multiply parentheses

5r-(2(r+14))-35=0



We calculate terms in parentheses: -(2(r+14)), so:

2(r+14)

We multiply parentheses

2r+28

Back to the equation:

-(2r+28)



We get rid of parentheses

5r-2r-28-35=0

We add all the numbers together, and all the variables

3r-63=0

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

3r=63

r=63/3

r=21

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