Jerica = 2 * 14 = <<2*14=28>>28

Matilda = 28 + 7 = <<28+7=35>>35

Matilda is <<35=35>>35 years old.

# Answer

35
<|im_start|>system
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<|im_start|>user
Jerica is twice Louis' age. Matilda is 7 years older than Jerica. If Louis is 14, how many years old is Matilda?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
35
Jerica is twice Louis' age. Matilda is 7 years older than Jerica. If Louis is 14, how many years old is Matilda?
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