3(5r-6)=3(r-18)

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Solution for 3(5r-6)=3(r-18) equation: 



3(5r-6)=3(r-18)

We move all terms to the left:

3(5r-6)-(3(r-18))=0

We multiply parentheses

15r-(3(r-18))-18=0



We calculate terms in parentheses: -(3(r-18)), so:

3(r-18)

We multiply parentheses

3r-54

Back to the equation:

-(3r-54)



We get rid of parentheses

15r-3r+54-18=0

We add all the numbers together, and all the variables

12r+36=0

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

12r=-36

r=-36/12

r=-3

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