4x-6= x+6
4x= x + 12
5x= 12
X= 12/5
X= 2.5
Answer:
that is 149.129 miles (thats the answer)
Do cross multiply or butterfly.
For example first one.
18/x=6/10 So cross multiply 18×10 =6x
180=6x
Divide both sides by 6 to get x alone
180÷6=30
So x =30 Do the same to rest
1/64 & 16
hope that helped :)