3r=2-r=-4

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Solution for 3r=2-r=-4 equation: 



3r=2-r=-4

We move all terms to the left:

3r-(2-r)=0

We add all the numbers together, and all the variables

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

We get rid of parentheses

3r+1r-2=0

We add all the numbers together, and all the variables

4r-2=0

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

4r=2

r=2/4

r=1/2

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