Question

Solve the following simultaneous equation:5x + 3y=9 and 2x + 3y = 12​

Answer 1

Answer:

x = 3 ,, y= -2

HOPE U UNDERSTAND . ..

Answer 2

Answer:

5x+3y=9

2x+3y=12

subtract

3x=-3

x=-1

put in eq 1 we get

5×-1+3y=9

-5+3y=9

3y=9+5

3y=14

y=14/3

put in eq 1 we get

5×-1+3×14/3=9

-5+14=9

9=9

=1