0.5r-3=12-9.5r

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Solution for 0.5r-3=12-9.5r equation:



0.5r-3=12-9.5r
We move all terms to the left:
0.5r-3-(12-9.5r)=0
We add all the numbers together, and all the variables
0.5r-(-9.5r+12)-3=0
We get rid of parentheses
0.5r+9.5r-12-3=0
We add all the numbers together, and all the variables
10r-15=0
We move all terms containing r to the left, all other terms to the right
10r=15
r=15/10
r=1+1/2

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