(-x)-9=11.2

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Solution for (-x)-9=11.2 equation: 


Simplifying
(-1x) + -9 = 11.2

Reorder the terms:
-9 + (-1x) = 11.2

Solving
-9 + (-1x) = 11.2

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 9 + (-1x) = 11.2 + 9

Combine like terms: -9 + 9 = 0
0 + (-1x) = 11.2 + 9
(-1x) = 11.2 + 9

Combine like terms: 11.2 + 9 = 20.2
(-1x) = 20.2

Divide each side by '-1'.
x = -20.2

Simplifying
x = -20.2

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