3r+4=-8

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Solution for 3r+4=-8 equation:



3r+4=-8
We move all terms to the left:
3r+4-(-8)=0
We add all the numbers together, and all the variables
3r+12=0
We move all terms containing r to the left, all other terms to the right
3r=-12
r=-12/3
r=-4

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