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

### Instruction:
A quarterback throws 50 passes in one game.  He throws twice as many passes to the right of the field than he does to the left of the field.  He throws 2 more passes to the center of the field than he did to the left.  How many passes did he throw to the left side of the field?

### Response:
 Hebu x iwakilishe idadi ya mipira iliyorushwa upande wa kushoto wa uwanja
Upande wa kulia: 2x
Katikati: x+2
Jumla: x+2x+x+2=50
4x+2=50
4x=48
x=<<12=12>>12 mipira