x^2-8X-40=0

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Solution for x^2-8X-40=0 equation: 


Simplifying
x2 + -8X + -40 = 0

Reorder the terms:
-40 + -8X + x2 = 0

Solving
-40 + -8X + x2 = 0

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 + -8X + 40 + x2 = 0 + 40

Reorder the terms:
-40 + 40 + -8X + x2 = 0 + 40

Combine like terms: -40 + 40 = 0
0 + -8X + x2 = 0 + 40
-8X + x2 = 0 + 40

Combine like terms: 0 + 40 = 40
-8X + x2 = 40

Add '-1x2' to each side of the equation.
-8X + x2 + -1x2 = 40 + -1x2

Combine like terms: x2 + -1x2 = 0
-8X + 0 = 40 + -1x2
-8X = 40 + -1x2

Divide each side by '-8'.
X = -5 + 0.125x2

Simplifying
X = -5 + 0.125x2

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