((x-10)*(x-10))-x*x=-340

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Solution for ((x-10)*(x-10))-x*x=-340 equation:


Simplifying
((x + -10)(x + -10)) + -1x * x = -340

Reorder the terms:
((-10 + x)(x + -10)) + -1x * x = -340

Reorder the terms:
((-10 + x)(-10 + x)) + -1x * x = -340

Multiply (-10 + x) * (-10 + x)
((-10(-10 + x) + x(-10 + x))) + -1x * x = -340
(((-10 * -10 + x * -10) + x(-10 + x))) + -1x * x = -340
(((100 + -10x) + x(-10 + x))) + -1x * x = -340
((100 + -10x + (-10 * x + x * x))) + -1x * x = -340
((100 + -10x + (-10x + x2))) + -1x * x = -340

Combine like terms: -10x + -10x = -20x
((100 + -20x + x2)) + -1x * x = -340
(100 + -20x + x2) + -1x * x = -340

Remove parenthesis around (100 + -20x + x2)
100 + -20x + x2 + -1x * x = -340

Multiply x * x
100 + -20x + x2 + -1x2 = -340

Combine like terms: x2 + -1x2 = 0
100 + -20x + 0 = -340
100 + -20x = -340

Solving
100 + -20x = -340

Solving for variable 'x'.

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

Add '-100' to each side of the equation.
100 + -100 + -20x = -340 + -100

Combine like terms: 100 + -100 = 0
0 + -20x = -340 + -100
-20x = -340 + -100

Combine like terms: -340 + -100 = -440
-20x = -440

Divide each side by '-20'.
x = 22

Simplifying
x = 22

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