only one.
look at the problem.
x = 8
x has to equal 8.
hope i helped! :)
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1
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
X = 8That equation has exactly one solution.The solution is:x = 8
one
If: x-3 = 8 then x = 11 which has only one solution