3(14r+28)=2(r+2)

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Solution for 3(14r+28)=2(r+2) equation: 



3(14r+28)=2(r+2)

We move all terms to the left:

3(14r+28)-(2(r+2))=0

We multiply parentheses

42r-(2(r+2))+84=0



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

2(r+2)

We multiply parentheses

2r+4

Back to the equation:

-(2r+4)



We get rid of parentheses

42r-2r-4+84=0

We add all the numbers together, and all the variables

40r+80=0

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

40r=-80

r=-80/40

r=-2

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