-12=5r-8

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Solution for -12=5r-8 equation:



-12=5r-8
We move all terms to the left:
-12-(5r-8)=0
We get rid of parentheses
-5r+8-12=0
We add all the numbers together, and all the variables
-5r-4=0
We move all terms containing r to the left, all other terms to the right
-5r=4
r=4/-5
r=-4/5

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