8.3-3=x

Solution for 8.3-3=x equation:

Simplifying
8.3 + -3 = x

Combine like terms: 8.3 + -3 = 5.3
5.3 = x

Solving
5.3 = 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.
5.3 + -1x = x + -1x

Combine like terms: x + -1x = 0
5.3 + -1x = 0

Add '-5.3' to each side of the equation.
5.3 + -5.3 + -1x = 0 + -5.3

Combine like terms: 5.3 + -5.3 = 0.0
0.0 + -1x = 0 + -5.3
-1x = 0 + -5.3

Combine like terms: 0 + -5.3 = -5.3
-1x = -5.3

Divide each side by '-1'.
x = 5.3

Simplifying
x = 5.3