0.3-0.07=x

Solution for 0.3-0.07=x equation:

Simplifying
0.3 + -0.07 = x

Combine like terms: 0.3 + -0.07 = 0.23
0.23 = x

Solving
0.23 = 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.
0.23 + -1x = x + -1x

Combine like terms: x + -1x = 0
0.23 + -1x = 0

Add '-0.23' to each side of the equation.
0.23 + -0.23 + -1x = 0 + -0.23

Combine like terms: 0.23 + -0.23 = 0.00
0.00 + -1x = 0 + -0.23
-1x = 0 + -0.23

Combine like terms: 0 + -0.23 = -0.23
-1x = -0.23

Divide each side by '-1'.
x = 0.23

Simplifying
x = 0.23