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timmy is 10 years older than joann. eight years from now the sum of their ages will be 82. how old are they now?

Soluzione

timmy is 10 years older than joann. eight years from now the sum of their ages will be 82. how old are they now?

Soluzione

Timmy^{'} s age is : 38

Joann^{'} s age is : 28

Fasi della soluzione

Translate the problem into an equation:

x + 8 + x - 10 + 8 = 82

Risolvi per

x, x + 8 + x - 10 + 8 = 82 : x = 38

Trova age

Timmy^{'} s age is : 38

Joann^{'} s age is : 28

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