2.5-x=3

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Solution for 2.5-x=3 equation: 


Simplifying
2.5 + -1x = 3

Solving
2.5 + -1x = 3

Solving for variable 'x'.

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

Add '-2.5' to each side of the equation.
2.5 + -2.5 + -1x = 3 + -2.5

Combine like terms: 2.5 + -2.5 = 0.0
0.0 + -1x = 3 + -2.5
-1x = 3 + -2.5

Combine like terms: 3 + -2.5 = 0.5
-1x = 0.5

Divide each side by '-1'.
x = -0.5

Simplifying
x = -0.5

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