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Популярное Word Problems >

James is 7 years older than Laurel. James will be 2 times as old as Laurel next year. How old is Laurel?

Решение

J am es i s 7 ye a rs o l d er t han L a u re l . J am es w i ll b e 2 t im es a s o l d a s L a u re l n e x t ye a r . Ho w o l d i s L a u re l ?

Решение

Laurel^{'} s age is : 6

Шаги решения

Translate the problem into an equation:

x + 1 = 2 (x - 7 + 1)

Решите для

x, x + 1 = 2 (x - 7 + 1) : x = 13

Найдите Laurel's age

: 6

Laurel^{'} s age is : 6

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