Question

2x+3y-9=0,4x+6y-18=0 substitution method​

Answer 1

Step-by-step explanation:

Consider the equation

2x−3y=9 ---- (i)

4x+6y=18 ---- (ii)

(2x−3y=9)×2=4x−6y=18 ---- (iii)

adding (ii) and (iii) we get

x=

2

9

and y=0