(X-2)-(1-x)=13

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Solution for (X-2)-(1-x)=13 equation:


Simplifying
(X + -2) + -1(1 + -1x) = 13

Reorder the terms:
(-2 + X) + -1(1 + -1x) = 13

Remove parenthesis around (-2 + X)
-2 + X + -1(1 + -1x) = 13
-2 + X + (1 * -1 + -1x * -1) = 13
-2 + X + (-1 + 1x) = 13

Reorder the terms:
-2 + -1 + X + 1x = 13

Combine like terms: -2 + -1 = -3
-3 + X + 1x = 13

Solving
-3 + X + 1x = 13

Solving for variable 'X'.

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

Add '3' to each side of the equation.
-3 + X + 3 + 1x = 13 + 3

Reorder the terms:
-3 + 3 + X + 1x = 13 + 3

Combine like terms: -3 + 3 = 0
0 + X + 1x = 13 + 3
X + 1x = 13 + 3

Combine like terms: 13 + 3 = 16
X + 1x = 16

Add '-1x' to each side of the equation.
X + 1x + -1x = 16 + -1x

Combine like terms: 1x + -1x = 0
X + 0 = 16 + -1x
X = 16 + -1x

Simplifying
X = 16 + -1x

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