X^2-2X+(1-A)=0

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Solution for X^2-2X+(1-A)=0 equation:


Simplifying
X2 + -2X + (1 + -1A) = 0

Remove parenthesis around (1 + -1A)
X2 + -2X + 1 + -1A = 0

Reorder the terms:
1 + -1A + -2X + X2 = 0

Solving
1 + -1A + -2X + X2 = 0

Solving for variable 'A'.

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

Add '-1' to each side of the equation.
1 + -1A + -2X + -1 + X2 = 0 + -1

Reorder the terms:
1 + -1 + -1A + -2X + X2 = 0 + -1

Combine like terms: 1 + -1 = 0
0 + -1A + -2X + X2 = 0 + -1
-1A + -2X + X2 = 0 + -1

Combine like terms: 0 + -1 = -1
-1A + -2X + X2 = -1

Add '2X' to each side of the equation.
-1A + -2X + 2X + X2 = -1 + 2X

Combine like terms: -2X + 2X = 0
-1A + 0 + X2 = -1 + 2X
-1A + X2 = -1 + 2X

Add '-1X2' to each side of the equation.
-1A + X2 + -1X2 = -1 + 2X + -1X2

Combine like terms: X2 + -1X2 = 0
-1A + 0 = -1 + 2X + -1X2
-1A = -1 + 2X + -1X2

Divide each side by '-1'.
A = 1 + -2X + X2

Simplifying
A = 1 + -2X + X2

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