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OpenStudy (anonymous):
What is the value of the x variable in the solution to the following system of equations? 4x + 2y = 12 x – y = 3 0 −3 3 2
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OpenStudy (precal):
multiply -4 to the second equation
OpenStudy (precal):
-4(x-y=3) -4x+4y=-12
OpenStudy (precal):
add that equation to the first and solve for y. then sub y into the second equation to find x
Directrix (directrix):
x = 3
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