7n=5n-3 (n standing for the number)
Subtract 5n from both sides
2n=-3
Divide by 2 on both sides
n=2/-3
M(2,-4), N(-2,4)
.......................................................
A²+b²=c²
64+b²=196
b²=132
b=11.48912529
Answer: 60% would like another color
Step-by-step explanation: