7+3r-5=7r+11-3r

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Solution for 7+3r-5=7r+11-3r equation: 



7+3r-5=7r+11-3r

We move all terms to the left:

7+3r-5-(7r+11-3r)=0

We add all the numbers together, and all the variables

3r-(4r+11)+7-5=0

We add all the numbers together, and all the variables

3r-(4r+11)+2=0

We get rid of parentheses

3r-4r-11+2=0

We add all the numbers together, and all the variables

-1r-9=0

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

-r=9

r=9/-1

r=-9

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