7(7r+11)+11=15(r+6)-r

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Solution for 7(7r+11)+11=15(r+6)-r equation: 



7(7r+11)+11=15(r+6)-r

We move all terms to the left:

7(7r+11)+11-(15(r+6)-r)=0

We multiply parentheses

49r-(15(r+6)-r)+77+11=0



We calculate terms in parentheses: -(15(r+6)-r), so:

15(r+6)-r

We add all the numbers together, and all the variables

-1r+15(r+6)

We multiply parentheses

-1r+15r+90

We add all the numbers together, and all the variables

14r+90

Back to the equation:

-(14r+90)



We add all the numbers together, and all the variables

49r-(14r+90)+88=0

We get rid of parentheses

49r-14r-90+88=0

We add all the numbers together, and all the variables

35r-2=0

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

35r=2

r=2/35

r=2/35

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