Question

Solve the pair of simultaneous equation:
2x+y=4
3x - y=6

Answer 1

Step-by-step explanation:

2x+y=4--------(1)

3x-y=6--------(2)

(1)×3 - (2)×2

6x+3y=12

6x-2y=12

- + -

5y=0

y=0

putting value of y in (1)

2x+0=4

2x=4

x=2 Ans