Question

solve the following substitute
3/2x+5/3y=7 & 9x-10y=12 ​

Answer 1

Answer: x = 3, y = 3/2

Step-by-step explanation:

3/2x + 5/3y = 7

or, 9x + 10y = 42...(1)

9x - 10y = 12....(2)

(1) + (2) implies

18x = 54

or, x = 3

(1) - (2) implies

20y = 30

or, y = 3/2