39.4+-7.2=x

Solution for 39.4+-7.2=x equation:

Simplifying
39.4 + -7.2 = x

Combine like terms: 39.4 + -7.2 = 32.2
32.2 = x

Solving
32.2 = 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.
32.2 + -1x = x + -1x

Combine like terms: x + -1x = 0
32.2 + -1x = 0

Add '-32.2' to each side of the equation.
32.2 + -32.2 + -1x = 0 + -32.2

Combine like terms: 32.2 + -32.2 = 0.0
0.0 + -1x = 0 + -32.2
-1x = 0 + -32.2

Combine like terms: 0 + -32.2 = -32.2
-1x = -32.2

Divide each side by '-1'.
x = 32.2

Simplifying
x = 32.2