2.8-x=3.1

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Solution for 2.8-x=3.1 equation: 


Simplifying
2.8 + -1x = 3.1

Solving
2.8 + -1x = 3.1

Solving for variable 'x'.

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

Add '-2.8' to each side of the equation.
2.8 + -2.8 + -1x = 3.1 + -2.8

Combine like terms: 2.8 + -2.8 = 0.0
0.0 + -1x = 3.1 + -2.8
-1x = 3.1 + -2.8

Combine like terms: 3.1 + -2.8 = 0.3
-1x = 0.3

Divide each side by '-1'.
x = -0.3

Simplifying
x = -0.3

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