Answer- 6.25 Your welcome.
so for this equation, I would do 7/8 = 72/x
1 72
- = -
8 x
Cross multiply to get 72 * 8 = 1x
solve for X 576 = x
X+5.75
X is the child's ticket and it is 5.75 less than the adults, turn it into an equation by flipping it
5k²-8k-45k+72 = 5k²-53k+72
Answer: 5k² - 53k + 72
The value of x is 8.
6x-2=46
+2 +2
6x=48
6/6 48/6
x=8