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Beliebt Word Problems >

When Christian and Cynthia were married, Cynthia was two years younger than Christian. How old was Christian on his wedding day if 20 years ago he was twice as old as Cynthia

Lösung

Wh e n C h r i s t ian an d C y n t hia w ere ma rr i e d, C y n t hia w a s tw o ye a rs yo u n g er t han C h r i s t ian . Ho w o l d w a s C h r i s t ian o n hi s w e dd in g d a y i f 20 ye a rs a g o h e w a s tw i ce a s o l d a s C y n t hia

Lösung

Christian^{'} s age is : x

Schritte zur Lösung

Translate the problem into an equation:

x - 20 = 2 (x - 20)

Löse nach

x, x - 20 = 2 (x - 20) : x = 20

Finde Christian's age

: x

Christian^{'} s age is : x

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