Mathematics
Kymariek
27

For the first equation in the system of linear equations below, write an equation without denominators. Then solve the system : x/2 + y/3 = 6 and x-y=2

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(1) Answers
Hanington955

x/2 + y/3 = 6....multiply by common denominator (6) to get rid of fractions.. 3x + 2y = 36 3x + 2y = 36 x - y = 2....x = y + 2 3(y + 2) + 2y = 36 3y + 6 + 2y = 36 3y + 2y = 36 - 6 5y = 30 y = 30/5 y = 6 x - y = 2 x - 6 = 2 x = 2 + 6 x = 8 solution is : (8,6)

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