Question

4x-9y-2=0 12x-5y+38=0 X=
Y= ?

Answer 1

Explanation:

4x-9y=2 …..equation(1)

12x-5y=-38 ….. equation (2)

(4x=2+9y)

12x=-38+5y then use substitution

6+27y=-38+5y x=(2+9y)/4

44=-22y x= -4

y=-2