-2r=-4-3r

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



-2r=-4-3r

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

-2r+3r+4=0

We add all the numbers together, and all the variables

r+4=0

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

r=-4

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