x+(-6.9)=9.9

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Solution for x+(-6.9)=9.9 equation: 


Simplifying
x + (-6.9) = 9.9
x + -6.9 = 9.9

Reorder the terms:
-6.9 + x = 9.9

Solving
-6.9 + x = 9.9

Solving for variable 'x'.

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

Add '6.9' to each side of the equation.
-6.9 + 6.9 + x = 9.9 + 6.9

Combine like terms: -6.9 + 6.9 = 0.0
0.0 + x = 9.9 + 6.9
x = 9.9 + 6.9

Combine like terms: 9.9 + 6.9 = 16.8
x = 16.8

Simplifying
x = 16.8

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