nana1011
nana1011
30-09-2016
Mathematics
contestada
-6z + 28 = 9z -2 solve this equation
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lamalama
lamalama
30-09-2016
Add -6z to both sides and you get 28 = 15z - 2
Then add the 2 to both sides and you get 30 = 15z
Divide 15 on both sides and get 2 = z
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