Question 819129
 -x+y=-4
y=2x-11
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Substitute for "y" and solve for "x"::
-x + (2x-11) = -4
-x + 2x  = 7
x = 7
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Solve for "y":
y = 2x-11
y = 2*7-11
y = 3
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Cheers,
Stan H.
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