Question

Someone who can help would be great.

Answer 1

x=5

Explanation:

In a square, the diagonals are equal.

4x+17 = 12x-23

Subtract 4x from each side.

4x-4x+17 = 12x-4x-23

17 = 8x-23

Add 23 to each side

17+23 = 8x-23+23

40 = 8x

Divide each side by 8

40/8 = 8x/8

5 =x