12.6+8.8=x

Solution for 12.6+8.8=x equation:

Simplifying
12.6 + 8.8 = x

Combine like terms: 12.6 + 8.8 = 21.4
21.4 = x

Solving
21.4 = 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.
21.4 + -1x = x + -1x

Combine like terms: x + -1x = 0
21.4 + -1x = 0

Add '-21.4' to each side of the equation.
21.4 + -21.4 + -1x = 0 + -21.4

Combine like terms: 21.4 + -21.4 = 0.0
0.0 + -1x = 0 + -21.4
-1x = 0 + -21.4

Combine like terms: 0 + -21.4 = -21.4
-1x = -21.4

Divide each side by '-1'.
x = 21.4

Simplifying
x = 21.4