Question

if x - 2 = 4 , find the value of x/6 + 1 - 2x .

Answer 1

x=6
6/6+1-12
1+1-12
2-12
-10

Answer 2

x-2=4
x=4+2=6
x=6

then,
6/6+1-2×6
1+1-12=-10