(8x+4)2=-40

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Solution for (8x+4)2=-40 equation:


Simplifying
(8x + 4) * 2 = -40

Reorder the terms:
(4 + 8x) * 2 = -40

Reorder the terms for easier multiplication:
2(4 + 8x) = -40
(4 * 2 + 8x * 2) = -40
(8 + 16x) = -40

Solving
8 + 16x = -40

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 + 16x = -40 + -8

Combine like terms: 8 + -8 = 0
0 + 16x = -40 + -8
16x = -40 + -8

Combine like terms: -40 + -8 = -48
16x = -48

Divide each side by '16'.
x = -3

Simplifying
x = -3

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