11-3.31=x

Solution for 11-3.31=x equation:

Simplifying
11 + -3.31 = x

Combine like terms: 11 + -3.31 = 7.69
7.69 = x

Solving
7.69 = 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.
7.69 + -1x = x + -1x

Combine like terms: x + -1x = 0
7.69 + -1x = 0

Add '-7.69' to each side of the equation.
7.69 + -7.69 + -1x = 0 + -7.69

Combine like terms: 7.69 + -7.69 = 0.00
0.00 + -1x = 0 + -7.69
-1x = 0 + -7.69

Combine like terms: 0 + -7.69 = -7.69
-1x = -7.69

Divide each side by '-1'.
x = 7.69

Simplifying
x = 7.69