Question

Hp 1/3x + 2/3y =1, 5/4x + 3/4y =2 adalah

Answer 1

1/3x + 2/3y = 1 --> x + 2y = 3

5/4x + 3/4y = 2 ---> 5x + 3y = 8

Eli n susi :

x + 2y = 3 --> 3x + 6y =9

5x + 3y = 8 --> 10x + 6y = 16

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-7x = -7

x = 1

1 + 2y = 3

2y = 2

y = 1

Hp

x = 1 dan y = 1