Study Barn - If 3 (4 - 9z) = 7z, then what is z?

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If 3 (4 - 9z) = 7z, then what is z?

A. -17/6

B. -6/17

C. 3/34

D. 6/17

E. 17/6

Now, 12 - 27z = 7z or 12 = 27z + 7z = 34z. Thus, z = 12/34 = 6/17.

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Taken: 13 times

Added: 11/12/2008

Liked: 1 time

Taggged: Math, SAT

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