Points of y equals -2x plus 6 and x equals 1?

Answer 1

Given:

y = -2x + 6

x = 1

y = -2(1) + 6

y = 4

I believe this is what you meant.

Possibly you meant:

y = -2x + 6 + x = 1

Then you would get

y = 1

-x + 6 = 1

x = 5