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Phổ biến >

Tim is 5 years older than JoAnn. Six years from now, the sum of their ages will be 79.

Lời Giải

Tim is 5 years older than JoAnn. Six years from now, the sum of their ages will be 79.

Lời Giải

Tim^{'} s age is : 36

Joann^{'} s age is : 31

Các bước giải pháp

Translate the problem into an equation:

x + 6 + x - 5 + 6 = 79

Giải

x, x + 6 + x - 5 + 6 = 79 : x = 36

Tìm age

Tim^{'} s age is : 36

Joann^{'} s age is : 31

Ví dụ phổ biến

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