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July 30, 2016
Posted by **chris** on Sunday, November 14, 2010 at 10:21pm.

4(4-2z)+1=7(x+2(1-z))

- College algebra -
**drwls**, Sunday, November 14, 2010 at 10:28pmStart by multiplying out the terms in parentheses.

16 -8z +1 = 7x + 14 -14z

Then combine terms.

3 = 7x -6z

Now solve for z.