Question

If y= 2
in the 2x-y=10, then find the
value of x.​

Answer 1

y=2
2x-y=10
Replace y with 2
2x-2=10
2x=10+2
2x=12
x=12/2
Therefore x=6

Answer 2

Answer:

$6$

$2x - y = 10 \\ now \: y = 2 \\ 2x - 2 = 10 \\ 2x = 12 \\ x = 6$