8.1=x+2.3

Solution for 8.1=x+2.3 equation:

Simplifying
8.1 = x + 2.3

Reorder the terms:
8.1 = 2.3 + x

Solving
8.1 = 2.3 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
8.1 + -1x = 2.3 + x + -1x

Combine like terms: x + -1x = 0
8.1 + -1x = 2.3 + 0
8.1 + -1x = 2.3

Add '-8.1' to each side of the equation.
8.1 + -8.1 + -1x = 2.3 + -8.1

Combine like terms: 8.1 + -8.1 = 0.0
0.0 + -1x = 2.3 + -8.1
-1x = 2.3 + -8.1

Combine like terms: 2.3 + -8.1 = -5.8
-1x = -5.8

Divide each side by '-1'.
x = 5.8

Simplifying
x = 5.8