6(12-x)=3(3x+4)

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Solution for 6(12-x)=3(3x+4) equation:


Simplifying
6(12 + -1x) = 3(3x + 4)
(12 * 6 + -1x * 6) = 3(3x + 4)
(72 + -6x) = 3(3x + 4)

Reorder the terms:
72 + -6x = 3(4 + 3x)
72 + -6x = (4 * 3 + 3x * 3)
72 + -6x = (12 + 9x)

Solving
72 + -6x = 12 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
72 + -6x + -9x = 12 + 9x + -9x

Combine like terms: -6x + -9x = -15x
72 + -15x = 12 + 9x + -9x

Combine like terms: 9x + -9x = 0
72 + -15x = 12 + 0
72 + -15x = 12

Add '-72' to each side of the equation.
72 + -72 + -15x = 12 + -72

Combine like terms: 72 + -72 = 0
0 + -15x = 12 + -72
-15x = 12 + -72

Combine like terms: 12 + -72 = -60
-15x = -60

Divide each side by '-15'.
x = 4

Simplifying
x = 4

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