0.15=x+300

Solution for 0.15=x+300 equation:

Simplifying
0.15 = x + 300

Reorder the terms:
0.15 = 300 + x

Solving
0.15 = 300 + 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 = 300 + x + -1x

Combine like terms: x + -1x = 0
0.15 + -1x = 300 + 0
0.15 + -1x = 300

Add '-0.15' to each side of the equation.
0.15 + -0.15 + -1x = 300 + -0.15

Combine like terms: 0.15 + -0.15 = 0.00
0.00 + -1x = 300 + -0.15
-1x = 300 + -0.15

Combine like terms: 300 + -0.15 = 299.85
-1x = 299.85

Divide each side by '-1'.
x = -299.85

Simplifying
x = -299.85