Below is an instruction that describes a task. Write a response that appropriately completes the request in Chinese. Please answer in Chinese.

### Instruction:
 杰森有约翰的三倍玩具。如果约翰比瑞秋多6个玩具，而瑞秋有1个玩具，那么杰森有多少个玩具？


### Response:
 约翰比瑞秋多6个玩具 + 1个瑞秋的玩具 = <<6+1=7>>7个玩具
杰森有3 * 7个约翰的玩具 = <<3*7=21>>21个玩具