(20.0+9.0)+(20.0+6.0)=x

Solution for (20.0+9.0)+(20.0+6.0)=x equation:

Simplifying
(20.0 + 9.0) + (20.0 + 6.0) = x

Combine like terms: 20.0 + 9.0 = 29
(29) + (20.0 + 6.0) = x
29 + (20.0 + 6.0) = x

Combine like terms: 20.0 + 6.0 = 26
29 + (26) = x
29 + 26 = x

Combine like terms: 29 + 26 = 55
55 = x

Solving
55 = 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.
55 + -1x = x + -1x

Combine like terms: x + -1x = 0
55 + -1x = 0

Add '-55' to each side of the equation.
55 + -55 + -1x = 0 + -55

Combine like terms: 55 + -55 = 0
0 + -1x = 0 + -55
-1x = 0 + -55

Combine like terms: 0 + -55 = -55
-1x = -55

Divide each side by '-1'.
x = 55

Simplifying
x = 55