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人気のある Word Problems >

What solid figure has 6 equal faces, 8 頂点, and 12 equal edges? Carlito is x years old now. Write an algebraic equation for his age if his age in 5 years is 17.

解

Wha t so l i d f i gu re ha s 6 e q u a l f a ces, 8 v er t i ces, an d 12 e q u a l e d g es ? C a r l i t o i s x ye a rs o l d n o w . W r i t e an a l g e b r ai c e q u a t i o n f or hi s a g e i f hi s a g e in 5 ye a rs i s 17.

解

Carlito^{'} s age is : 12

解答ステップ

Translate the problem into an equation:

x + 5 = 17

x

を解く

x + 5 = 17 : x = 12

Carlito^{'} s age is : 12

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