X+x-4=20

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Solution for X+x-4=20 equation:


Simplifying
X + x + -4 = 20

Reorder the terms:
-4 + X + x = 20

Solving
-4 + X + x = 20

Solving for variable 'X'.

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

Add '4' to each side of the equation.
-4 + X + 4 + x = 20 + 4

Reorder the terms:
-4 + 4 + X + x = 20 + 4

Combine like terms: -4 + 4 = 0
0 + X + x = 20 + 4
X + x = 20 + 4

Combine like terms: 20 + 4 = 24
X + x = 24

Add '-1x' to each side of the equation.
X + x + -1x = 24 + -1x

Combine like terms: x + -1x = 0
X + 0 = 24 + -1x
X = 24 + -1x

Simplifying
X = 24 + -1x

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