Question

Solve the following pair of simultaneous equations:   a)2x + 3y = 8            b)3x – y = 9​

Answer 1

Answer:

A

let x = 2

2× 2 + 3y = 8

4 + 3y = 8

3y = 8-4

3y = 4

y = 4/3

B

3 x - y = 9

let x = 6

3 × 6 -y = 9

18 - y = 9

y = 9 -18

y = 9