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in class 9th A number of boys is 5 more than number of girls and 3 times of number of girls is 12 more than double the number of boys find the number of boys and the number of girls​

Respuesta :

Let the number of boys be x
Let the number of girls be y

x＝y＋5
3y＝2x＋12

3y＝2(y＋5)＋12

y＝22

3×22＝2x＋12

x＝27

(x, y)＝(27, 22)

There are 27 boys and 22 girls.

Hope my answer helped u :)

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