7-3r=3-4r

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Solution for 7-3r=3-4r equation: 



7-3r=3-4r

We move all terms to the left:

7-3r-(3-4r)=0

We add all the numbers together, and all the variables

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

We get rid of parentheses

-3r+4r-3+7=0

We add all the numbers together, and all the variables

r+4=0

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

r=-4

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