-300=x-120x

Solution for -300=x-120x equation:

Simplifying
-300 = x + -120x

Combine like terms: x + -120x = -119x
-300 = -119x

Solving
-300 = -119x

Solving for variable 'x'.

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

Add '119x' to each side of the equation.
-300 + 119x = -119x + 119x

Combine like terms: -119x + 119x = 0
-300 + 119x = 0

Add '300' to each side of the equation.
-300 + 300 + 119x = 0 + 300

Combine like terms: -300 + 300 = 0
0 + 119x = 0 + 300
119x = 0 + 300

Combine like terms: 0 + 300 = 300
119x = 300

Divide each side by '119'.
x = 2.521008403

Simplifying
x = 2.521008403