3=(4+3r)

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Solution for 3=(4+3r) equation: 



3=(4+3r)

We move all terms to the left:

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

We add all the numbers together, and all the variables

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



We calculate terms in parentheses: -((3r+4)), so:

(3r+4)

We get rid of parentheses

3r+4

Back to the equation:

-(3r+4)



We get rid of parentheses

-3r-4+3=0

We add all the numbers together, and all the variables

-3r-1=0

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

-3r=1

r=1/-3

r=-1/3

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