(28+x)2=x-100

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Solution for (28+x)2=x-100 equation:


Simplifying
(28 + x) * 2 = x + -100

Reorder the terms for easier multiplication:
2(28 + x) = x + -100
(28 * 2 + x * 2) = x + -100
(56 + 2x) = x + -100

Reorder the terms:
56 + 2x = -100 + x

Solving
56 + 2x = -100 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
56 + 2x + -1x = -100 + x + -1x

Combine like terms: 2x + -1x = 1x
56 + 1x = -100 + x + -1x

Combine like terms: x + -1x = 0
56 + 1x = -100 + 0
56 + 1x = -100

Add '-56' to each side of the equation.
56 + -56 + 1x = -100 + -56

Combine like terms: 56 + -56 = 0
0 + 1x = -100 + -56
1x = -100 + -56

Combine like terms: -100 + -56 = -156
1x = -156

Divide each side by '1'.
x = -156

Simplifying
x = -156

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