Question 150307
y=18x+10 & 2y=18x+10


Answer: zero


y=18x+10
2y=2(y)


therefore 2y should equal
2(18x+10)


but it doesn't.


it equals
1(18x+10)


or in other words,
1(y)


Therefore
2y=1y


The only way that is true is if y=0.