(2x)2+14=78

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Solution for (2x)2+14=78 equation:


Simplifying
(2x) * 2 + 14 = 78

Remove parenthesis around (2x)
2x * 2 + 14 = 78

Reorder the terms for easier multiplication:
2 * 2x + 14 = 78

Multiply 2 * 2
4x + 14 = 78

Reorder the terms:
14 + 4x = 78

Solving
14 + 4x = 78

Solving for variable 'x'.

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

Add '-14' to each side of the equation.
14 + -14 + 4x = 78 + -14

Combine like terms: 14 + -14 = 0
0 + 4x = 78 + -14
4x = 78 + -14

Combine like terms: 78 + -14 = 64
4x = 64

Divide each side by '4'.
x = 16

Simplifying
x = 16

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