4(3r+4)-2=12-r

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Solution for 4(3r+4)-2=12-r equation: 



4(3r+4)-2=12-r

We move all terms to the left:

4(3r+4)-2-(12-r)=0

We add all the numbers together, and all the variables

4(3r+4)-(-1r+12)-2=0

We multiply parentheses

12r-(-1r+12)+16-2=0

We get rid of parentheses

12r+1r-12+16-2=0

We add all the numbers together, and all the variables

13r+2=0

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

13r=-2

r=-2/13

r=-2/13

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