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Popolare Word Problems >

Elle is 8 years older than Lala. In three years she will be twice as old as Lala. How old is Elle now?

Soluzione

Ell e i s 8 ye a rs o l d er t han L a l a . I n t h ree ye a rs s h e w i ll b e tw i ce a s o l d a s L a l a . Ho w o l d i s Ell e n o w ?

Soluzione

Elle^{'} s age is : 13

Fasi della soluzione

Translate the problem into an equation:

x + 3 = 2 (x - 8 + 3)

Risolvi per

x, x + 3 = 2 (x - 8 + 3) : x = 13

Elle^{'} s age is : 13

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