Step-by-step explanation:
72/64=x/8
=> x = (72×8)/64
=> x = 9.
hope this helps you.
Answer:
you cross multiply then divide on both sides
multiply 72*8 and x*64
you will have 576 and 64x
divide 576 and 64x by 64
then x will be by its self making it 9
X=9
