Question

if x=5 y=-2 when 2x-y=12​

Answer 1

Step-by-step explanation:

x=5

y= -2

1. ; 2x-y=12

put the value of x and y in equation 1.

2(5)-(-2)=12

10+2=12

12=12

hence; proved

Answer 2

Answer:

hiii

here is what you want

so...

2(5)-(-2)

10+2=12

hence L.H.S =R.H.S