SOLUTION: Please help me solve this question: 4z + 12 = 7z - 9

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Question 41983: Please help me solve this question: 4z + 12 = 7z - 9
Answer by nik_consult(24) About Me  (Show Source):
You can put this solution on YOUR website!
Please help me solve this question:
4z + 12 = 7z - 9
12+9 = 7z-4z
21 = 3z
therefore z = 21/3
= 7