X-2+x-1=42

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Solution for X-2+x-1=42 equation:


Simplifying
X + -2 + x + -1 = 42

Reorder the terms:
-2 + -1 + X + x = 42

Combine like terms: -2 + -1 = -3
-3 + X + x = 42

Solving
-3 + X + x = 42

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 + x = 42 + 3

Reorder the terms:
-3 + 3 + X + x = 42 + 3

Combine like terms: -3 + 3 = 0
0 + X + x = 42 + 3
X + x = 42 + 3

Combine like terms: 42 + 3 = 45
X + x = 45

Add '-1x' to each side of the equation.
X + x + -1x = 45 + -1x

Combine like terms: x + -1x = 0
X + 0 = 45 + -1x
X = 45 + -1x

Simplifying
X = 45 + -1x

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