100-50=X

Solution for 100-50=X equation:

Simplifying
100 + -50 = X

Combine like terms: 100 + -50 = 50
50 = X

Solving
50 = 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.
50 + -1X = X + -1X

Combine like terms: X + -1X = 0
50 + -1X = 0

Add '-50' to each side of the equation.
50 + -50 + -1X = 0 + -50

Combine like terms: 50 + -50 = 0
0 + -1X = 0 + -50
-1X = 0 + -50

Combine like terms: 0 + -50 = -50
-1X = -50

Divide each side by '-1'.
X = 50

Simplifying
X = 50