6-5r+2r=-18

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Solution for 6-5r+2r=-18 equation: 


Simplifying
6 + -5r + 2r = -18

Combine like terms: -5r + 2r = -3r
6 + -3r = -18

Solving
6 + -3r = -18

Solving for variable 'r'.

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

Add '-6' to each side of the equation.
6 + -6 + -3r = -18 + -6

Combine like terms: 6 + -6 = 0
0 + -3r = -18 + -6
-3r = -18 + -6

Combine like terms: -18 + -6 = -24
-3r = -24

Divide each side by '-3'.
r = 8

Simplifying
r = 8

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