Math, asked by khushmanGosai, 10 months ago

cross multiplication method

5/2x + 2/3y = 7 & 3/x +2/y=12

Answers

Answered by duhari218

1

Answer:

5/2x+ 2/3y =7

15y/6xy +6x/6xy =7(make the denominator same)

15y+6x/6xy =7

by cross multiplication,

15y+6x = 42 xy

solve the remaining....

3/x + 2/y =12

3y/xy +2x/xy =12 (make the denominator same)

3y+2x/ xy =12

by cross multiplication

3x+ 2x =12xy

solve the remaining

duhari218: sorry for being late

duhari218: mark as brainliest

duhari218: sorry for inconvenience

khushmanGosai: it's ok and thanks

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