x^2-2m-1=-2

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Solution for x^2-2m-1=-2 equation:


Simplifying
x2 + -2m + -1 = -2

Reorder the terms:
-1 + -2m + x2 = -2

Solving
-1 + -2m + x2 = -2

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 + -2m + 1 + x2 = -2 + 1

Reorder the terms:
-1 + 1 + -2m + x2 = -2 + 1

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

Combine like terms: -2 + 1 = -1
-2m + x2 = -1

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

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

Divide each side by '-2'.
m = 0.5 + 0.5x2

Simplifying
m = 0.5 + 0.5x2

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