2x^2-x-c=0

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Solution for 2x^2-x-c=0 equation:


Simplifying
2x2 + -1x + -1c = 0

Reorder the terms:
-1c + -1x + 2x2 = 0

Solving
-1c + -1x + 2x2 = 0

Solving for variable 'c'.

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

Add 'x' to each side of the equation.
-1c + -1x + x + 2x2 = 0 + x

Combine like terms: -1x + x = 0
-1c + 0 + 2x2 = 0 + x
-1c + 2x2 = 0 + x
Remove the zero:
-1c + 2x2 = x

Add '-2x2' to each side of the equation.
-1c + 2x2 + -2x2 = x + -2x2

Combine like terms: 2x2 + -2x2 = 0
-1c + 0 = x + -2x2
-1c = x + -2x2

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

Simplifying
c = -1x + 2x2

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