2x^2-mx-1=0

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Solution for 2x^2-mx-1=0 equation:


Simplifying
2x2 + -1mx + -1 = 0

Reorder the terms:
-1 + -1mx + 2x2 = 0

Solving
-1 + -1mx + 2x2 = 0

Solving for variable 'm'.

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

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

Reorder the terms:
-1 + 1 + -1mx + 2x2 = 0 + 1

Combine like terms: -1 + 1 = 0
0 + -1mx + 2x2 = 0 + 1
-1mx + 2x2 = 0 + 1

Combine like terms: 0 + 1 = 1
-1mx + 2x2 = 1

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

Combine like terms: 2x2 + -2x2 = 0
-1mx + 0 = 1 + -2x2
-1mx = 1 + -2x2

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

Simplifying
m = -1x-1 + 2x

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