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Populaire >

Nabria’s age is 8 years less than 5 times her brother’s age. Nabria’s age is 10 minus her brother’s age. How old is Nabria?

Solution

Nabria’s age is 8 years less than 5 times her brother’s age. Nabria’s age is 10 minus her brother’s age. How old is Nabria?

Solution

Nabria^{'} s age is : 7

étapes des solutions

Translate the problem into an equation:

5 x - 8 = 10 - x

Solutionner pour

x, 5 x - 8 = 10 - x : x = 3

Trouver Nabria's age

: 7

Nabria^{'} s age is : 7

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