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Mathematics 18 Online
OpenStudy (anonymous):

Find the solution to this system of equations x - 2y + 3z = 16 4x + y + 3z = 19 2x + 3y = -1

sam (.sam.):

Use substitution x=4 y=-3 z=2

OpenStudy (anonymous):

x=4 y=-3 z=2

OpenStudy (anonymous):

linear equation and variables

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