X+x+99=11

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Solution for X+x+99=11 equation:


Simplifying
X + x + 99 = 11

Reorder the terms:
99 + X + x = 11

Solving
99 + X + x = 11

Solving for variable 'X'.

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

Add '-99' to each side of the equation.
99 + X + -99 + x = 11 + -99

Reorder the terms:
99 + -99 + X + x = 11 + -99

Combine like terms: 99 + -99 = 0
0 + X + x = 11 + -99
X + x = 11 + -99

Combine like terms: 11 + -99 = -88
X + x = -88

Add '-1x' to each side of the equation.
X + x + -1x = -88 + -1x

Combine like terms: x + -1x = 0
X + 0 = -88 + -1x
X = -88 + -1x

Simplifying
X = -88 + -1x

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