-8r+18r+-r-5r-5r=11

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Solution for -8r+18r+-r-5r-5r=11 equation: 


Simplifying
-8r + 18r + -1r + -5r + -5r = 11

Combine like terms: -8r + 18r = 10r
10r + -1r + -5r + -5r = 11

Combine like terms: 10r + -1r = 9r
9r + -5r + -5r = 11

Combine like terms: 9r + -5r = 4r
4r + -5r = 11

Combine like terms: 4r + -5r = -1r
-1r = 11

Solving
-1r = 11

Solving for variable 'r'.

Move all terms containing r to the left, all other terms to the right.

Divide each side by '-1'.
r = -11

Simplifying
r = -11

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