-30+(150)=X

Solution for -30+(150)=X equation:

Simplifying
-30 + (150) = X
-30 + 150 = X

Combine like terms: -30 + 150 = 120
120 = X

Solving
120 = 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.
120 + -1X = X + -1X

Combine like terms: X + -1X = 0
120 + -1X = 0

Add '-120' to each side of the equation.
120 + -120 + -1X = 0 + -120

Combine like terms: 120 + -120 = 0
0 + -1X = 0 + -120
-1X = 0 + -120

Combine like terms: 0 + -120 = -120
-1X = -120

Divide each side by '-1'.
X = 120

Simplifying
X = 120