43.8+28.8=x

Solution for 43.8+28.8=x equation:

Simplifying
43.8 + 28.8 = x

Combine like terms: 43.8 + 28.8 = 72.6
72.6 = x

Solving
72.6 = 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.
72.6 + -1x = x + -1x

Combine like terms: x + -1x = 0
72.6 + -1x = 0

Add '-72.6' to each side of the equation.
72.6 + -72.6 + -1x = 0 + -72.6

Combine like terms: 72.6 + -72.6 = 0.0
0.0 + -1x = 0 + -72.6
-1x = 0 + -72.6

Combine like terms: 0 + -72.6 = -72.6
-1x = -72.6

Divide each side by '-1'.
x = 72.6

Simplifying
x = 72.6