220-97=x

Solution for 220-97=x equation:

Simplifying
220 + -97 = x

Combine like terms: 220 + -97 = 123
123 = x

Solving
123 = 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.
123 + -1x = x + -1x

Combine like terms: x + -1x = 0
123 + -1x = 0

Add '-123' to each side of the equation.
123 + -123 + -1x = 0 + -123

Combine like terms: 123 + -123 = 0
0 + -1x = 0 + -123
-1x = 0 + -123

Combine like terms: 0 + -123 = -123
-1x = -123

Divide each side by '-1'.
x = 123

Simplifying
x = 123