Answer:
The length of the second side is 22.5 feet.
Step-by-step explanation:
The answer is 34,000.
5x
I think the problem was.
3(3x - 2y) - (4x - 6y)
9x - 6y - 4x + 6y
2x+6 - х -4
2x - x = - 4 - 6
x=-10
20x - 8 = 18x +6
20x - 18x = 6 +8
2x = 14
x=7