4r+5=9-3r

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Solution for 4r+5=9-3r equation: 



4r+5=9-3r

We move all terms to the left:

4r+5-(9-3r)=0

We add all the numbers together, and all the variables

4r-(-3r+9)+5=0

We get rid of parentheses

4r+3r-9+5=0

We add all the numbers together, and all the variables

7r-4=0

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

7r=4

r=4/7

r=4/7

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