12x(r+(-6))=

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Solution for 12x(r+(-6))= equation:


Simplifying
12x(r + (-6)) = 0
12x(r + -6) = 0

Reorder the terms:
12x(-6 + r) = 0
(-6 * 12x + r * 12x) = 0

Reorder the terms:
(12rx + -72x) = 0
(12rx + -72x) = 0

Solving
12rx + -72x = 0

Solving for variable 'r'.

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

Add '72x' to each side of the equation.
12rx + -72x + 72x = 0 + 72x

Combine like terms: -72x + 72x = 0
12rx + 0 = 0 + 72x
12rx = 0 + 72x
Remove the zero:
12rx = 72x

Divide each side by '12x'.
r = 6

Simplifying
r = 6

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