SOLUTION: Which method would I use to solve this equation - graphing, method of substitution or elimination? y=-3x + 1 y=7

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Question 456281: Which method would I use to solve this equation - graphing, method of substitution or elimination?
y=-3x + 1
y=7
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
This is not finance
There are two equations.
One is already solved.
Use substitution
7=-3x+1
solve for x since you already know y =7