x-(9.9)=2.1

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Solution for x-(9.9)=2.1 equation: 


Simplifying
x + -1(9.9) = 2.1

Multiply -1 * 9.9
x + -9.9 = 2.1

Reorder the terms:
-9.9 + x = 2.1

Solving
-9.9 + x = 2.1

Solving for variable 'x'.

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

Add '9.9' to each side of the equation.
-9.9 + 9.9 + x = 2.1 + 9.9

Combine like terms: -9.9 + 9.9 = 0.0
0.0 + x = 2.1 + 9.9
x = 2.1 + 9.9

Combine like terms: 2.1 + 9.9 = 12
x = 12

Simplifying
x = 12

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