3-3r+2=-7r-4

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Solution for 3-3r+2=-7r-4 equation: 



3-3r+2=-7r-4

We move all terms to the left:

3-3r+2-(-7r-4)=0

We add all the numbers together, and all the variables

-3r-(-7r-4)+5=0

We get rid of parentheses

-3r+7r+4+5=0

We add all the numbers together, and all the variables

4r+9=0

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

4r=-9

r=-9/4

r=-2+1/4

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