7-5r-2=3r-9

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Solution for 7-5r-2=3r-9 equation: 



7-5r-2=3r-9

We move all terms to the left:

7-5r-2-(3r-9)=0

We add all the numbers together, and all the variables

-5r-(3r-9)+5=0

We get rid of parentheses

-5r-3r+9+5=0

We add all the numbers together, and all the variables

-8r+14=0

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

-8r=-14

r=-14/-8

r=1+3/4

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