Question

3. Solve the following simultaneous linear equations.
(i) 15x + 6y = 7 ; 9y - 5x = 5
(ii) 30x-35y=13;10x+7y=7
(iii) (x + 4)/3 + (y - 1)/5 = 5 5; x-2 4 - y-3 6 =1​

Answer 1

Answer:

1 ) 15x+6y=7

-5x+9y=5]×3

solve it

x=1/5; y=2/3