Question

Verify:[ 12 × (-7) ]× 5 = 12 ×[ X (-7) × 5]​

Answer 1

Answer:

this will be proved by associative property

Answer 2

Answer:

Answer = 1 .

Step-by-step explanation:

[12 * (-7) ] * 5 = 12 * [ X (-7) * 5]

-84 * 5 = 12 * -35X

-420 = 12 * -35x

-420/12 = -35x

-35 = -35X

-35/-35 = X

35/35 = X

1 = X

Hence , X = 1