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WHATexpressions should you write in the blank to create a balanced equation? 7(z - 4) + 2z - x = ______ - 28 - x

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Answer:

7(z - 4) + 2z - x = 7z - 28 + 2z - x

= 9z - 28 - x

9z goes into the blank.

User Leeoniya
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