69-666=x

Solution for 69-666=x equation:

Simplifying
69 + -666 = x

Combine like terms: 69 + -666 = -597
-597 = x

Solving
-597 = 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.
-597 + -1x = x + -1x

Combine like terms: x + -1x = 0
-597 + -1x = 0

Add '597' to each side of the equation.
-597 + 597 + -1x = 0 + 597

Combine like terms: -597 + 597 = 0
0 + -1x = 0 + 597
-1x = 0 + 597

Combine like terms: 0 + 597 = 597
-1x = 597

Divide each side by '-1'.
x = -597

Simplifying
x = -597