-3(2r-4)=

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Solution for -3(2r-4)= equation:


Simplifying
-3(2r + -4) = 0

Reorder the terms:
-3(-4 + 2r) = 0
(-4 * -3 + 2r * -3) = 0
(12 + -6r) = 0

Solving
12 + -6r = 0

Solving for variable 'r'.

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

Add '-12' to each side of the equation.
12 + -12 + -6r = 0 + -12

Combine like terms: 12 + -12 = 0
0 + -6r = 0 + -12
-6r = 0 + -12

Combine like terms: 0 + -12 = -12
-6r = -12

Divide each side by '-6'.
r = 2

Simplifying
r = 2

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