3r+9/12=2r-6/12

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Solution for 3r+9/12=2r-6/12 equation:



3r+9/12=2r-6/12
We move all terms to the left:
3r+9/12-(2r-6/12)=0
We add all the numbers together, and all the variables
3r-(+2r-6/12)+9/12=0
We get rid of parentheses
3r-2r+6/12+9/12=0
We multiply all the terms by the denominator
3r*12-2r*12+6+9=0
We add all the numbers together, and all the variables
3r*12-2r*12+15=0
Wy multiply elements
36r-24r+15=0
We add all the numbers together, and all the variables
12r+15=0
We move all terms containing r to the left, all other terms to the right
12r=-15
r=-15/12
r=-1+1/4

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