.9=.6+x-.05

Solution for .9=.6+x-.05 equation:

Simplifying
0.9 = 0.6 + x + -0.05

Reorder the terms:
0.9 = 0.6 + -0.05 + x

Combine like terms: 0.6 + -0.05 = 0.55
0.9 = 0.55 + x

Solving
0.9 = 0.55 + 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.
0.9 + -1x = 0.55 + x + -1x

Combine like terms: x + -1x = 0
0.9 + -1x = 0.55 + 0
0.9 + -1x = 0.55

Add '-0.9' to each side of the equation.
0.9 + -0.9 + -1x = 0.55 + -0.9

Combine like terms: 0.9 + -0.9 = 0.0
0.0 + -1x = 0.55 + -0.9
-1x = 0.55 + -0.9

Combine like terms: 0.55 + -0.9 = -0.35
-1x = -0.35

Divide each side by '-1'.
x = 0.35

Simplifying
x = 0.35