X+-9.99=2.1

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Solution for X+-9.99=2.1 equation: 


Simplifying
X + -9.99 = 2.1

Reorder the terms:
-9.99 + X = 2.1

Solving
-9.99 + X = 2.1

Solving for variable 'X'.

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

Add '9.99' to each side of the equation.
-9.99 + 9.99 + X = 2.1 + 9.99

Combine like terms: -9.99 + 9.99 = 0.00
0.00 + X = 2.1 + 9.99
X = 2.1 + 9.99

Combine like terms: 2.1 + 9.99 = 12.09
X = 12.09

Simplifying
X = 12.09

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