17.9-x=12.8

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Solution for 17.9-x=12.8 equation: 


Simplifying
17.9 + -1x = 12.8

Solving
17.9 + -1x = 12.8

Solving for variable 'x'.

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

Add '-17.9' to each side of the equation.
17.9 + -17.9 + -1x = 12.8 + -17.9

Combine like terms: 17.9 + -17.9 = 0.0
0.0 + -1x = 12.8 + -17.9
-1x = 12.8 + -17.9

Combine like terms: 12.8 + -17.9 = -5.1
-1x = -5.1

Divide each side by '-1'.
x = 5.1

Simplifying
x = 5.1

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