John's piggy bank contains quarters, dimes, and nickels.  He has three more dimes than quarters and 6 fewer nickels than quarters.  If he has 63 coins, how many quarters does John have?
John's piggy bank contains quarters, dimes, and nickels. He has three more dimes than quarters and 6 fewer nickels than quarters. If he has [NUMBER] coins, how many quarters does John have?
Let x represent the number of quarters John has
Nickels: x-6
Dimes: x+3
Total:x+x-6+x+3=63
3x-3=63
3x=66
x=<<22=22>>22 quarters
#### 22