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Populaire Word Problems >

Lilo is 3 years older than Isla. The sum of their ages is 17. How old are they?

Solution

L i l o i s 3 ye a rs o l d er t han I s l a . T h e s u m o f t h e i r a g es i s 17. Ho w o l d a re t h ey ?

Solution

Lilo^{'} s age is : 10

Isla^{'} s age is : 7

étapes des solutions

Translate the problem into an equation:

x + x - 3 = 17

Solutionner pour

x, x + x - 3 = 17 : x = 10

Trouver age

Lilo^{'} s age is : 10

Isla^{'} s age is : 7

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