3r+11=2(r+2)+1

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Solution for 3r+11=2(r+2)+1 equation: 



3r+11=2(r+2)+1

We move all terms to the left:

3r+11-(2(r+2)+1)=0



We calculate terms in parentheses: -(2(r+2)+1), so:

2(r+2)+1

We multiply parentheses

2r+4+1

We add all the numbers together, and all the variables

2r+5

Back to the equation:

-(2r+5)



We get rid of parentheses

3r-2r-5+11=0

We add all the numbers together, and all the variables

r+6=0

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

r=-6

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