-3(r+6)=-3(-4-4r)

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Solution for -3(r+6)=-3(-4-4r) equation:


Simplifying
-3(r + 6) = -3(-4 + -4r)

Reorder the terms:
-3(6 + r) = -3(-4 + -4r)
(6 * -3 + r * -3) = -3(-4 + -4r)
(-18 + -3r) = -3(-4 + -4r)
-18 + -3r = (-4 * -3 + -4r * -3)
-18 + -3r = (12 + 12r)

Solving
-18 + -3r = 12 + 12r

Solving for variable 'r'.

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

Add '-12r' to each side of the equation.
-18 + -3r + -12r = 12 + 12r + -12r

Combine like terms: -3r + -12r = -15r
-18 + -15r = 12 + 12r + -12r

Combine like terms: 12r + -12r = 0
-18 + -15r = 12 + 0
-18 + -15r = 12

Add '18' to each side of the equation.
-18 + 18 + -15r = 12 + 18

Combine like terms: -18 + 18 = 0
0 + -15r = 12 + 18
-15r = 12 + 18

Combine like terms: 12 + 18 = 30
-15r = 30

Divide each side by '-15'.
r = -2

Simplifying
r = -2

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