-6(2-3r)=78

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Solution for -6(2-3r)=78 equation: 



-6(2-3r)=78

We move all terms to the left:

-6(2-3r)-(78)=0

We add all the numbers together, and all the variables

-6(-3r+2)-78=0

We multiply parentheses

18r-12-78=0

We add all the numbers together, and all the variables

18r-90=0

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

18r=90

r=90/18

r=5

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