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OpenStudy (anonymous):
Find the solution to the system of equations. 3x + 2y - 4z = -7 x - 4y + 5z = 9 2x + 2y - 5z = -12 A. x = 3, y = 1, z = 2 B. x = 6, y = -3, z = -4 C. x = 3, y = 3, z = 2 D. x = 1, y = 3, z = 4
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OpenStudy (anonymous):
x=1,y=3,z=4
OpenStudy (earthcitizen):
let us matrix to solve this
OpenStudy (anonymous):
@wildjay have u used scientific calculatorrrrr?
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