We have, (3/4)(x/7)=9/14
Multiply both sides of the equation by 4/3… we get,
x/7=(9/14)(4/3)
=> x/7=(3/14)(4)
=> x/7=12/14
=x/7=6/7
Now multiply both sides by 7… we get,
x=(6/7)(7) => x=6
Thus the unknown value “?” which I referred to as “x” is equal to 6.