(3r+9/3)=r/2

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Solution for (3r+9/3)=r/2 equation: 



(3r+9/3)=r/2

We move all terms to the left:

(3r+9/3)-(r/2)=0

We add all the numbers together, and all the variables

(3r+3)-(+r/2)=0

We get rid of parentheses

3r-r/2+3=0

We multiply all the terms by the denominator


3r*2-r+3*2=0

We add all the numbers together, and all the variables

-1r+3r*2+6=0

Wy multiply elements

-1r+6r+6=0

We add all the numbers together, and all the variables

5r+6=0

We move all terms containing r to the left, all other terms to the right

5r=-6

r=-6/5

r=-1+1/5

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