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Beliebt Word Problems >

In 20 years, Joe would be thrice his age 4 years ago. How old will he be in two years?

Lösung

I n 20 ye a rs, J oe w o u l d b e t h r i ce hi s a g e 4 ye a rs a g o . Ho w o l d w i ll h e b e in tw o ye a rs ?

Lösung

Jo e^{'} s age in 2 years : 18

Schritte zur Lösung

Translate the problem into an equation:

x + 20 = 3 (x - 4)

Löse nach

x, x + 20 = 3 (x - 4) : x = 16

Finde Joe's age in 2 years:

18

Jo e^{'} s age in 2 years : 18

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