(2x+4)2=-15

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Solution for (2x+4)2=-15 equation:


Simplifying
(2x + 4) * 2 = -15

Reorder the terms:
(4 + 2x) * 2 = -15

Reorder the terms for easier multiplication:
2(4 + 2x) = -15
(4 * 2 + 2x * 2) = -15
(8 + 4x) = -15

Solving
8 + 4x = -15

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + 4x = -15 + -8

Combine like terms: 8 + -8 = 0
0 + 4x = -15 + -8
4x = -15 + -8

Combine like terms: -15 + -8 = -23
4x = -23

Divide each side by '4'.
x = -5.75

Simplifying
x = -5.75

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