84=2x-4(2x-3)

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Solution for 84=2x-4(2x-3) equation:


Simplifying
84 = 2x + -4(2x + -3)

Reorder the terms:
84 = 2x + -4(-3 + 2x)
84 = 2x + (-3 * -4 + 2x * -4)
84 = 2x + (12 + -8x)

Reorder the terms:
84 = 12 + 2x + -8x

Combine like terms: 2x + -8x = -6x
84 = 12 + -6x

Solving
84 = 12 + -6x

Solving for variable 'x'.

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

Add '6x' to each side of the equation.
84 + 6x = 12 + -6x + 6x

Combine like terms: -6x + 6x = 0
84 + 6x = 12 + 0
84 + 6x = 12

Add '-84' to each side of the equation.
84 + -84 + 6x = 12 + -84

Combine like terms: 84 + -84 = 0
0 + 6x = 12 + -84
6x = 12 + -84

Combine like terms: 12 + -84 = -72
6x = -72

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

Simplifying
x = -12

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