84=2x+6(3x-6)

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Solution for 84=2x+6(3x-6) equation:


Simplifying
84 = 2x + 6(3x + -6)

Reorder the terms:
84 = 2x + 6(-6 + 3x)
84 = 2x + (-6 * 6 + 3x * 6)
84 = 2x + (-36 + 18x)

Reorder the terms:
84 = -36 + 2x + 18x

Combine like terms: 2x + 18x = 20x
84 = -36 + 20x

Solving
84 = -36 + 20x

Solving for variable 'x'.

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

Add '-20x' to each side of the equation.
84 + -20x = -36 + 20x + -20x

Combine like terms: 20x + -20x = 0
84 + -20x = -36 + 0
84 + -20x = -36

Add '-84' to each side of the equation.
84 + -84 + -20x = -36 + -84

Combine like terms: 84 + -84 = 0
0 + -20x = -36 + -84
-20x = -36 + -84

Combine like terms: -36 + -84 = -120
-20x = -120

Divide each side by '-20'.
x = 6

Simplifying
x = 6

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