Question

If x = 4y + 21y and y = 14 + 5, what is 3x × 7? No need to show your work.

Answer 1

the answer is 39

Explanation:

Answer 2

y = 19

x = 4(19) + 21(19) = 76 + 399 = 475

3(475) × 7

1425 × 7

9975 <--- answer.

Hope this helped!

Nate