5X^2-KX+40=0

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Solution for 5X^2-KX+40=0 equation:


Simplifying
5X2 + -1KX + 40 = 0

Reorder the terms:
40 + -1KX + 5X2 = 0

Solving
40 + -1KX + 5X2 = 0

Solving for variable 'K'.

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

Add '-40' to each side of the equation.
40 + -1KX + -40 + 5X2 = 0 + -40

Reorder the terms:
40 + -40 + -1KX + 5X2 = 0 + -40

Combine like terms: 40 + -40 = 0
0 + -1KX + 5X2 = 0 + -40
-1KX + 5X2 = 0 + -40

Combine like terms: 0 + -40 = -40
-1KX + 5X2 = -40

Add '-5X2' to each side of the equation.
-1KX + 5X2 + -5X2 = -40 + -5X2

Combine like terms: 5X2 + -5X2 = 0
-1KX + 0 = -40 + -5X2
-1KX = -40 + -5X2

Divide each side by '-1X'.
K = 40X-1 + 5X

Simplifying
K = 40X-1 + 5X

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