-6(6r-4)+20r=-18r

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Solution for -6(6r-4)+20r=-18r equation:


Simplifying
-6(6r + -4) + 20r = -18r

Reorder the terms:
-6(-4 + 6r) + 20r = -18r
(-4 * -6 + 6r * -6) + 20r = -18r
(24 + -36r) + 20r = -18r

Combine like terms: -36r + 20r = -16r
24 + -16r = -18r

Solving
24 + -16r = -18r

Solving for variable 'r'.

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

Add '18r' to each side of the equation.
24 + -16r + 18r = -18r + 18r

Combine like terms: -16r + 18r = 2r
24 + 2r = -18r + 18r

Combine like terms: -18r + 18r = 0
24 + 2r = 0

Add '-24' to each side of the equation.
24 + -24 + 2r = 0 + -24

Combine like terms: 24 + -24 = 0
0 + 2r = 0 + -24
2r = 0 + -24

Combine like terms: 0 + -24 = -24
2r = -24

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

Simplifying
r = -12

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