.05-.2=x

Solution for .05-.2=x equation:

Simplifying
0.05 + -0.2 = x

Combine like terms: 0.05 + -0.2 = -0.15
-0.15 = x

Solving
-0.15 = 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.
-0.15 + -1x = x + -1x

Combine like terms: x + -1x = 0
-0.15 + -1x = 0

Add '0.15' to each side of the equation.
-0.15 + 0.15 + -1x = 0 + 0.15

Combine like terms: -0.15 + 0.15 = 0.00
0.00 + -1x = 0 + 0.15
-1x = 0 + 0.15

Combine like terms: 0 + 0.15 = 0.15
-1x = 0.15

Divide each side by '-1'.
x = -0.15

Simplifying
x = -0.15