2x + 6 = 8
First, I would subtract 6 from both sides:
2x = 8 - 6
2x = 2
Divide both sides by 2:
x = 1
Now plug x = 1 back into the original equation, (2x + 6), then you see that you get 8.
Therefore, you graph the ordered pair (1,8) -- (x = 1, y = 8).
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