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Popolare Word Problems >

Charles is eight years older than five times Mark’s age. If Charles is 63 years old, how old is Mark?

Soluzione

C ha r l es i s e i g h t ye a rs o l d er t han f i v e t im es M a r k ’ s a g e . I f C ha r l es i s 63 ye a rs o l d, h o w o l d i s M a r k ?

Soluzione

Mark^{'} s age is : 11

Fasi della soluzione

Translate the problem into an equation:

5 x = 63 - 8

Risolvi per

x, 5 x = 63 - 8 : x = 11

Mark^{'} s age is : 11

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