2(x+4)2-18=54

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Solution for 2(x+4)2-18=54 equation:


Simplifying
2(x + 4) * 2 + -18 = 54

Reorder the terms:
2(4 + x) * 2 + -18 = 54

Reorder the terms for easier multiplication:
2 * 2(4 + x) + -18 = 54

Multiply 2 * 2
4(4 + x) + -18 = 54
(4 * 4 + x * 4) + -18 = 54
(16 + 4x) + -18 = 54

Reorder the terms:
16 + -18 + 4x = 54

Combine like terms: 16 + -18 = -2
-2 + 4x = 54

Solving
-2 + 4x = 54

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + 2 + 4x = 54 + 2

Combine like terms: -2 + 2 = 0
0 + 4x = 54 + 2
4x = 54 + 2

Combine like terms: 54 + 2 = 56
4x = 56

Divide each side by '4'.
x = 14

Simplifying
x = 14

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