Question

Solve the simultaneous equation 3y - 2x=9 , 2x + 5y=15​

Answer 1

Step-by-step explanation:

3 y-2x = 9

2 X + 5 y= 5

so now

y =9+2x/3

putting the value of y in equation 2 we get

2X + 5(9+2x)/3=5

2x+(45+10x)/3=5

2x+45+10x=15

12x=-30

x=-30/12

x=-2.5