Question

Sove Question by Substitutions method 5x-4y=7 2x-y=7​

Answer 1

Answer:

5×-4y=7

y=5×-7

Step-by-step explanation:

2×-y=7

put y

2×-5×-7=7

-2×=14

×=-7

y=5×-7 -7

-35-7

-42