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OpenStudy (anonymous):
[6.02] Use the Substitution Method to solve the following system of equations. 4x + y = 11 x + 2y = 8 (3, 2) (2, 3) (-2, -3) (-2, 3
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OpenStudy (zepp):
\(4x+y=11\\ y=11-4x\)
OpenStudy (zepp):
substitute y x + 2(11-4x) = 8 x + 22 -8x = 8 -7x +22=8 -7x = 8-22
OpenStudy (precal):
you can always just sub the x and y values to see which ones are true for both equations
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