18+(x-4)2-4=

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Solution for 18+(x-4)2-4= equation:


Simplifying
18 + (x + -4) * 2 + -4 = 0

Reorder the terms:
18 + (-4 + x) * 2 + -4 = 0

Reorder the terms for easier multiplication:
18 + 2(-4 + x) + -4 = 0
18 + (-4 * 2 + x * 2) + -4 = 0
18 + (-8 + 2x) + -4 = 0

Reorder the terms:
18 + -8 + -4 + 2x = 0

Combine like terms: 18 + -8 = 10
10 + -4 + 2x = 0

Combine like terms: 10 + -4 = 6
6 + 2x = 0

Solving
6 + 2x = 0

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + 2x = 0 + -6

Combine like terms: 6 + -6 = 0
0 + 2x = 0 + -6
2x = 0 + -6

Combine like terms: 0 + -6 = -6
2x = -6

Divide each side by '2'.
x = -3

Simplifying
x = -3

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