-x+0.8=12

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Solution for -x+0.8=12 equation: 


Simplifying
-1x + 0.8 = 12

Reorder the terms:
0.8 + -1x = 12

Solving
0.8 + -1x = 12

Solving for variable 'x'.

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

Add '-0.8' to each side of the equation.
0.8 + -0.8 + -1x = 12 + -0.8

Combine like terms: 0.8 + -0.8 = 0.0
0.0 + -1x = 12 + -0.8
-1x = 12 + -0.8

Combine like terms: 12 + -0.8 = 11.2
-1x = 11.2

Divide each side by '-1'.
x = -11.2

Simplifying
x = -11.2

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