(2x-1)2-1=3

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Solution for (2x-1)2-1=3 equation:


Simplifying
(2x + -1) * 2 + -1 = 3

Reorder the terms:
(-1 + 2x) * 2 + -1 = 3

Reorder the terms for easier multiplication:
2(-1 + 2x) + -1 = 3
(-1 * 2 + 2x * 2) + -1 = 3
(-2 + 4x) + -1 = 3

Reorder the terms:
-2 + -1 + 4x = 3

Combine like terms: -2 + -1 = -3
-3 + 4x = 3

Solving
-3 + 4x = 3

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + 4x = 3 + 3

Combine like terms: -3 + 3 = 0
0 + 4x = 3 + 3
4x = 3 + 3

Combine like terms: 3 + 3 = 6
4x = 6

Divide each side by '4'.
x = 1.5

Simplifying
x = 1.5

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