x-(2x-1)=3

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

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

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

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

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

Solving
1 + -1x = 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 + -1x = 3 + -1

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

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

Divide each side by '-1'.
x = -2

Simplifying
x = -2