Answer:
x=-7
Step-by-step explanation:
5x-2x+1=3x-6-x first combine like terms
3x+1=2x-6 combine like terms by subtracting 2x from both sides
x+1=-6 subtract 1 from both sides
x=-7
5.5 is your answer your welcome
It would travel 65 times 4 = 260 miles
Take half of the coefficient on the x term
