What does x equal in x+4=2x-3

Step-by-step explanation:

x+4=2x-3

x-3=4

x=7

step-by-step explanation:

use pothagarean therom

a^2+b^2=c^2 so first ac

acm is a right triangle because c= 90°

and am (the hypotenuse or c) =16+9 =25

but there is not enough info we need another angle or side length

its 50 miles away from the starting point