Question

8. solve the following
following 6x + 3y = 6xy
2x + 4y = 5xy​

Answer 1

6x+3y=6xy ; 2x+4y=5xy

⇒ Divide by 3xy ⇒; Divide by xy

y

2

+

x

1

=2−−−−(1) ;

y

2

+

x

4

=5−−−−(2)

(2) and (1)

x

3

=3

⇒x=1

∴

y

2

+

1

1

=2

⇒y=2

x=1,y=2 is the solution.

Answer 2

Answer:

x=1

y=2

Step-by-step explanation:

Substitute & check in both equations:

6(1) + 3(2) = 6(1)(2)

2(1) + 4(2) = 5(1)(2)

LHS = RHS