9=6+r/2

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Solution for 9=6+r/2 equation:



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

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