Question

solve the pair of equations 5x-y-5=0 and x+2y-1=0​

Answer 1

Answer:

x=1. y=0

Step-by-step explanation:

5x-y=5

x+2y=1

multiply first eq. by 2

hence we get,

10x-2y=10

now add them

x+2y=1

+

10x-2y=10

hence, x=1

y=0

Answer 2

Answer:

Step-by-step explanation: