r/3+8=4

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Solution for r/3+8=4 equation:



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

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