Question

Form simultaneous equation from given information 2x-y=27;x-y=6​

Answer 1

Answer:

2(6+y) - y = 27

Step-by-step explanation:

1. 2x - y = 27

Use 2 and substitute:

2(6+y) - y = 27

2. x - y = 6

= x = 6 + y