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Phổ biến >

Austin is 7 years younger than Clarissa and Austin is 2 years younger than Shaira. If the sum of their ages is 30, find each person's age.

Lời Giải

Austin is 7 years younger than Clarissa and Austin is 2 years younger than Shaira. If the sum of their ages is 30, find each person's age.

Lời Giải

Austin^{'} s age is : 7

Clarissa^{'} s age is : 14

Shaira^{'} s age is : 9

Các bước giải pháp

Translate the problem into an equation:

x + x + 7 + x + 2 = 30

Giải

x, x + x + 7 + x + 2 = 30 : x = 7

Tìm age

Austin^{'} s age is : 7

Clarissa^{'} s age is : 14

Shaira^{'} s age is : 9

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