2x^2-kx+12=4

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Solution for 2x^2-kx+12=4 equation:


Simplifying
2x2 + -1kx + 12 = 4

Reorder the terms:
12 + -1kx + 2x2 = 4

Solving
12 + -1kx + 2x2 = 4

Solving for variable 'k'.

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

Add '-12' to each side of the equation.
12 + -1kx + -12 + 2x2 = 4 + -12

Reorder the terms:
12 + -12 + -1kx + 2x2 = 4 + -12

Combine like terms: 12 + -12 = 0
0 + -1kx + 2x2 = 4 + -12
-1kx + 2x2 = 4 + -12

Combine like terms: 4 + -12 = -8
-1kx + 2x2 = -8

Add '-2x2' to each side of the equation.
-1kx + 2x2 + -2x2 = -8 + -2x2

Combine like terms: 2x2 + -2x2 = 0
-1kx + 0 = -8 + -2x2
-1kx = -8 + -2x2

Divide each side by '-1x'.
k = 8x-1 + 2x

Simplifying
k = 8x-1 + 2x

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