-1(x-1)=3

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


Simplifying
-1(x + -1) = 3

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

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