Problema Solution

Seperate 43 people into two groups so that the first group has 5 less than 3 times the number of people in the second group.

Answer provided by our tutors

Let 'x' represent the number of people in the second group.

Then the number of people in the firs group can be written as: 3x - 5

x + (3x - 5) = 43

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click here to see the equation solved for x

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x = 12 people

43 - 12 = 31 people

The first group has 31 and the second 12 people.