(x+1)2-2(x-2)-8=0

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Solution for (x+1)2-2(x-2)-8=0 equation: 


Simplifying
(x + 1) * 2 + -2(x + -2) + -8 = 0

Reorder the terms:
(1 + x) * 2 + -2(x + -2) + -8 = 0

Reorder the terms for easier multiplication:
2(1 + x) + -2(x + -2) + -8 = 0
(1 * 2 + x * 2) + -2(x + -2) + -8 = 0
(2 + 2x) + -2(x + -2) + -8 = 0

Reorder the terms:
2 + 2x + -2(-2 + x) + -8 = 0
2 + 2x + (-2 * -2 + x * -2) + -8 = 0
2 + 2x + (4 + -2x) + -8 = 0

Reorder the terms:
2 + 4 + -8 + 2x + -2x = 0

Combine like terms: 2 + 4 = 6
6 + -8 + 2x + -2x = 0

Combine like terms: 6 + -8 = -2
-2 + 2x + -2x = 0

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

Solving
-2 = 0

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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