x-6.9=-9.9

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Solution for x-6.9=-9.9 equation: 


Simplifying
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 = -3
x = -3

Simplifying
x = -3

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