x+99=999

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Solution for x+99=999 equation: 


Simplifying
x + 99 = 999

Reorder the terms:
99 + x = 999

Solving
99 + x = 999

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 + -99 + x = 999 + -99

Combine like terms: 99 + -99 = 0
0 + x = 999 + -99
x = 999 + -99

Combine like terms: 999 + -99 = 900
x = 900

Simplifying
x = 900

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