(x+8)2-100=0

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Solution for (x+8)2-100=0 equation:


Simplifying
(x + 8) * 2 + -100 = 0

Reorder the terms:
(8 + x) * 2 + -100 = 0

Reorder the terms for easier multiplication:
2(8 + x) + -100 = 0
(8 * 2 + x * 2) + -100 = 0
(16 + 2x) + -100 = 0

Reorder the terms:
16 + -100 + 2x = 0

Combine like terms: 16 + -100 = -84
-84 + 2x = 0

Solving
-84 + 2x = 0

Solving for variable 'x'.

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

Add '84' to each side of the equation.
-84 + 84 + 2x = 0 + 84

Combine like terms: -84 + 84 = 0
0 + 2x = 0 + 84
2x = 0 + 84

Combine like terms: 0 + 84 = 84
2x = 84

Divide each side by '2'.
x = 42

Simplifying
x = 42

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