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Mathematics 12 Online
OpenStudy (anonymous):

If x = y + z and x + y = 6 and x = 10, then z =?

OpenStudy (anonymous):

z=14

OpenStudy (anonymous):

10 has to equal y+z. if you sub in the 10 for x, 10+y=6. y is -4. -4 +10 is 14, which is z

OpenStudy (anonymous):

Thank you. (:

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