x+x+59.6=90

Solution for x+x+59.6=90 equation:

Simplifying
x + x + 59.6 = 90

Reorder the terms:
59.6 + x + x = 90

Combine like terms: x + x = 2x
59.6 + 2x = 90

Solving
59.6 + 2x = 90

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-59.6' to each side of the equation.
59.6 + -59.6 + 2x = 90 + -59.6

Combine like terms: 59.6 + -59.6 = 0.0
0.0 + 2x = 90 + -59.6
2x = 90 + -59.6

Combine like terms: 90 + -59.6 = 30.4
2x = 30.4

Divide each side by '2'.
x = 15.2

Simplifying
x = 15.2