Make sure you round, i've been having difficulties with this, it's been saying incorrect forever, me with this and you're a hero

What term makes it inconsistent y=2x - 4 ?

26) -2(7x) = (-2 • 7) x a. associative property of addition b. associative property of multiplication c. commutative property of multiplication d. commutative property of addition

Jubal wrote the four equations below. he examined them, without solving them, to determine which equation has no solution. which of jubal’s equations has no solution hurry