Find the value of X algebraically. Show your work.

Question

asked Mar 22, 2021 26.9k views

1 Answer

Ako · Answer 1 · 2021-03-27T16:10:20+0000

Answer: 21

Explanation:

We know 9x - 56 is equal to 6x + 7

So:

9x - 56 = 6x + 7

Add 56 to each side

9x = 6x + 63

Subtract 6x from each side

3x = 63

Now divide each side by 3

x = 21