kx^2-2x-7=0

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Solution for kx^2-2x-7=0 equation:


Simplifying
kx2 + -2x + -7 = 0

Reorder the terms:
-7 + kx2 + -2x = 0

Solving
-7 + kx2 + -2x = 0

Solving for variable 'k'.

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

Add '7' to each side of the equation.
-7 + kx2 + 7 + -2x = 0 + 7

Reorder the terms:
-7 + 7 + kx2 + -2x = 0 + 7

Combine like terms: -7 + 7 = 0
0 + kx2 + -2x = 0 + 7
kx2 + -2x = 0 + 7

Combine like terms: 0 + 7 = 7
kx2 + -2x = 7

Add '2x' to each side of the equation.
kx2 + -2x + 2x = 7 + 2x

Combine like terms: -2x + 2x = 0
kx2 + 0 = 7 + 2x
kx2 = 7 + 2x

Divide each side by 'x2'.
k = 7x-2 + 2x-1

Simplifying
k = 7x-2 + 2x-1

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