[2x-1]=3

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Solution for [2x-1]=3 equation: 


Simplifying
[2x + -1] = 3

Reorder the terms:
[-1 + 2x] = 3

Remove brackets around [-1 + 2x]
-1 + 2x = 3

Solving
-1 + 2x = 3

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + 1 + 2x = 3 + 1

Combine like terms: -1 + 1 = 0
0 + 2x = 3 + 1
2x = 3 + 1

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

Divide each side by '2'.
x = 2

Simplifying
x = 2

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