15r+2r+r-18r+r=11

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Solution for 15r+2r+r-18r+r=11 equation: 


Simplifying
15r + 2r + r + -18r + r = 11

Combine like terms: 15r + 2r = 17r
17r + r + -18r + r = 11

Combine like terms: 17r + r = 18r
18r + -18r + r = 11

Combine like terms: 18r + -18r = 0
0 + r = 11
r = 11

Solving
r = 11

Solving for variable 'r'.

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

Simplifying
r = 11

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