X = 8
That equation has exactly one solution.
The solution is:
x = 8
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1
One.
2x - y = 8 x + y = 1 These are your two equations. They will have two solutions since you have two variables. The solutions are x=3 and y=-2
one
only one. look at the problem. x = 8 x has to equal 8. hope i helped! :)