6+18r=16r-18

Solution for 6+18r=16r-18 equation:

Simplifying
6 + 18r = 16r + -18

Reorder the terms:
6 + 18r = -18 + 16r

Solving
6 + 18r = -18 + 16r

Solving for variable 'r'.

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

Add '-16r' to each side of the equation.
6 + 18r + -16r = -18 + 16r + -16r

Combine like terms: 18r + -16r = 2r
6 + 2r = -18 + 16r + -16r

Combine like terms: 16r + -16r = 0
6 + 2r = -18 + 0
6 + 2r = -18

Add '-6' to each side of the equation.
6 + -6 + 2r = -18 + -6

Combine like terms: 6 + -6 = 0
0 + 2r = -18 + -6
2r = -18 + -6

Combine like terms: -18 + -6 = -24
2r = -24

Divide each side by '2'.
r = -12

Simplifying
r = -12