-(2x-1)=3

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


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

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

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

Simplifying
x = -1

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