Answer:
x = 48
here's your solution
=>. let the number be. X
=> now , quater of this number = X/4
=> then 6 is added to it
=> we get this. =. 6 + X/4
=> it is given that this number is equal to 18
=>. so, our final equation is 6 + X/4 = 18
=> solve , X/4 = 18 - 6
=> X/4 = 12
=>. X = 12*4
=> X = 48
hope it helps