(4x+5)2+81=0

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Solution for (4x+5)2+81=0 equation:


Simplifying
(4x + 5) * 2 + 81 = 0

Reorder the terms:
(5 + 4x) * 2 + 81 = 0

Reorder the terms for easier multiplication:
2(5 + 4x) + 81 = 0
(5 * 2 + 4x * 2) + 81 = 0
(10 + 8x) + 81 = 0

Reorder the terms:
10 + 81 + 8x = 0

Combine like terms: 10 + 81 = 91
91 + 8x = 0

Solving
91 + 8x = 0

Solving for variable 'x'.

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

Add '-91' to each side of the equation.
91 + -91 + 8x = 0 + -91

Combine like terms: 91 + -91 = 0
0 + 8x = 0 + -91
8x = 0 + -91

Combine like terms: 0 + -91 = -91
8x = -91

Divide each side by '8'.
x = -11.375

Simplifying
x = -11.375

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