(x-2)2-(x-1)2=-2x+1

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Solution for (x-2)2-(x-1)2=-2x+1 equation:


Simplifying
(x + -2) * 2 + -1(x + -1) * 2 = -2x + 1

Reorder the terms:
(-2 + x) * 2 + -1(x + -1) * 2 = -2x + 1

Reorder the terms for easier multiplication:
2(-2 + x) + -1(x + -1) * 2 = -2x + 1
(-2 * 2 + x * 2) + -1(x + -1) * 2 = -2x + 1
(-4 + 2x) + -1(x + -1) * 2 = -2x + 1

Reorder the terms:
-4 + 2x + -1(-1 + x) * 2 = -2x + 1

Reorder the terms for easier multiplication:
-4 + 2x + -1 * 2(-1 + x) = -2x + 1

Multiply -1 * 2
-4 + 2x + -2(-1 + x) = -2x + 1
-4 + 2x + (-1 * -2 + x * -2) = -2x + 1
-4 + 2x + (2 + -2x) = -2x + 1

Reorder the terms:
-4 + 2 + 2x + -2x = -2x + 1

Combine like terms: -4 + 2 = -2
-2 + 2x + -2x = -2x + 1

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

Reorder the terms:
-2 = 1 + -2x

Solving
-2 = 1 + -2x

Solving for variable 'x'.

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

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

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

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

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

Combine like terms: 1 + 2 = 3
2x = 3

Divide each side by '2'.
x = 1.5

Simplifying
x = 1.5

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