6x - 10(x + 12) = -4x - 24
Distributive property.
6x - 10x - 120 = -4x - 24
Add 10x to both sides.
6x - 120 = 6x - 24
Cancel like terms.
Add 24 to both sides.
-96 ≠ 0.
This equation is incorrect, as -96 will never be equal to 0.