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Ayres is ten years older than her sister, Isay. In four years, she will be twice as old as her sister. What will be the equation?

Solución

Ayres is ten years older than her sister, Isay. In four years, she will be twice as old as her sister. What will be the equation?

Solución

Ayres^{'} s age is : 16

Isay^{'} s age is : 6

Pasos de solución

Translate the problem into an equation:

x + 4 = 2 (x - 10 + 4)

Resolver para

x, x + 4 = 2 (x - 10 + 4) : x = 16

Hallar age

Ayres^{'} s age is : 16

Isay^{'} s age is : 6

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