Mathematics
brooke123456789
2015-11-21 08:31:12
What is 4(3z-2)= 9z-7
ANSWERS
kyla02
2015-11-21 14:30:29

4*3z-4*2 = 9z-7 12z-8 = 9z-7 12z-9z = -7+8 3z = 1 z = 1/3

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