3r-4+2r=r-5

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Solution for 3r-4+2r=r-5 equation: 



3r-4+2r=r-5

We move all terms to the left:

3r-4+2r-(r-5)=0

We add all the numbers together, and all the variables

5r-(r-5)-4=0

We get rid of parentheses

5r-r+5-4=0

We add all the numbers together, and all the variables

4r+1=0

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

4r=-1

r=-1/4

r=-1/4

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