X^2-4x-40=180

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Solution for X^2-4x-40=180 equation: 


Simplifying
X2 + -4x + -40 = 180

Reorder the terms:
-40 + X2 + -4x = 180

Solving
-40 + X2 + -4x = 180

Solving for variable 'X'.

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

Add '40' to each side of the equation.
-40 + X2 + 40 + -4x = 180 + 40

Reorder the terms:
-40 + 40 + X2 + -4x = 180 + 40

Combine like terms: -40 + 40 = 0
0 + X2 + -4x = 180 + 40
X2 + -4x = 180 + 40

Combine like terms: 180 + 40 = 220
X2 + -4x = 220

Add '4x' to each side of the equation.
X2 + -4x + 4x = 220 + 4x

Combine like terms: -4x + 4x = 0
X2 + 0 = 220 + 4x
X2 = 220 + 4x

Simplifying
X2 = 220 + 4x

Reorder the terms:
-220 + X2 + -4x = 220 + 4x + -220 + -4x

Reorder the terms:
-220 + X2 + -4x = 220 + -220 + 4x + -4x

Combine like terms: 220 + -220 = 0
-220 + X2 + -4x = 0 + 4x + -4x
-220 + X2 + -4x = 4x + -4x

Combine like terms: 4x + -4x = 0
-220 + X2 + -4x = 0

The solution to this equation could not be determined.

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