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

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


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

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

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

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

Divide each side by '-1'.
x = -4

Simplifying
x = -4

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