You can put this solution on YOUR website! (y-5)/(x+2) = -7/4
Cross-multiply to get:
4y-20 = -7x-14
4y = -7x+6
y = (-7/4)x+(3/2)
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Comment: You cannot "solve" this as you
only have one equation and you have two
variables.
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Cheers,
Stan H.