4(r-2)=4-12r

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Solution for 4(r-2)=4-12r equation: 



4(r-2)=4-12r

We move all terms to the left:

4(r-2)-(4-12r)=0

We add all the numbers together, and all the variables

4(r-2)-(-12r+4)=0

We multiply parentheses

4r-(-12r+4)-8=0

We get rid of parentheses

4r+12r-4-8=0

We add all the numbers together, and all the variables

16r-12=0

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

16r=12

r=12/16

r=3/4

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