-12*12=X

Solution for -12*12=X equation:

Simplifying
-12 * 12 = X

Multiply -12 * 12
-144 = X

Solving
-144 = 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.
-144 + -1X = X + -1X

Combine like terms: X + -1X = 0
-144 + -1X = 0

Add '144' to each side of the equation.
-144 + 144 + -1X = 0 + 144

Combine like terms: -144 + 144 = 0
0 + -1X = 0 + 144
-1X = 0 + 144

Combine like terms: 0 + 144 = 144
-1X = 144

Divide each side by '-1'.
X = -144

Simplifying
X = -144