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OpenStudy (anonymous):
If (a, 13) is a solution of the equation y = 2x - 5, what is a?
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OpenStudy (johnweldon1993):
you tell me :) same method as the other ones
OpenStudy (ryan123345):
lol once again. plug in 13 for y and solve for x.
OpenStudy (anonymous):
got it...
OpenStudy (anonymous):
9
OpenStudy (johnweldon1993):
correct
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