3r=-8+5r

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Solution for 3r=-8+5r equation:



3r=-8+5r
We move all terms to the left:
3r-(-8+5r)=0
We add all the numbers together, and all the variables
3r-(5r-8)=0
We get rid of parentheses
3r-5r+8=0
We add all the numbers together, and all the variables
-2r+8=0
We move all terms containing r to the left, all other terms to the right
-2r=-8
r=-8/-2
r=+4

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