X+9+x+18=11

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Solution for X+9+x+18=11 equation:


Simplifying
X + 9 + x + 18 = 11

Reorder the terms:
9 + 18 + X + x = 11

Combine like terms: 9 + 18 = 27
27 + X + x = 11

Solving
27 + X + x = 11

Solving for variable 'X'.

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

Add '-27' to each side of the equation.
27 + X + -27 + x = 11 + -27

Reorder the terms:
27 + -27 + X + x = 11 + -27

Combine like terms: 27 + -27 = 0
0 + X + x = 11 + -27
X + x = 11 + -27

Combine like terms: 11 + -27 = -16
X + x = -16

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

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

Simplifying
X = -16 + -1x

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