(x+1)2-18=0

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Solution for (x+1)2-18=0 equation:


Simplifying
(x + 1) * 2 + -18 = 0

Reorder the terms:
(1 + x) * 2 + -18 = 0

Reorder the terms for easier multiplication:
2(1 + x) + -18 = 0
(1 * 2 + x * 2) + -18 = 0
(2 + 2x) + -18 = 0

Reorder the terms:
2 + -18 + 2x = 0

Combine like terms: 2 + -18 = -16
-16 + 2x = 0

Solving
-16 + 2x = 0

Solving for variable 'x'.

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

Add '16' to each side of the equation.
-16 + 16 + 2x = 0 + 16

Combine like terms: -16 + 16 = 0
0 + 2x = 0 + 16
2x = 0 + 16

Combine like terms: 0 + 16 = 16
2x = 16

Divide each side by '2'.
x = 8

Simplifying
x = 8

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