Answer:
56.25 miles
Step-by-step explanation:
Walker wants to visit petrified national forest and meteor crater.
On a map, a scale is 2 inches = 75 miles.
The national forest and meteor crater are about 1 and a half inches apart.
Let x miles be the actual distance between national forest and meteor crater.
Then
2 inches - 75 miles
inches - x miles.
Write a proportion:

Cross multiply

Or you can think in such way:
2 inches - 75 miles
1 inch - 37.5 miles
1/2 inch - 18.75 miles
1 1/2 inches - 37.5 + 18.75 = 56.25 miles
The answer is 34,020. I hope that this helps.
Hello,
Please, see the attached file.
Thanks.
x= -35/11
1) distribute, -9x -63x = 13x+7
2) put like terms on the same side of parentheses, -9x -13x= 7+63
3) combine like terms, -22x = 70
4) solve for x, x= -70/22
5) simplify, x= -35/11