Mathematics, 26.06.2020 16:01, 21stcenturycyber

When Zack checked his solution, it didn’t work. What was his mistake? In step 1, he should have used the multiplication property of equality. In step 2, he should have a constant of – 4 on the right side. In step 3, he should have divided both sides by . In step 4, the answer should be positive.

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When Zack checked his solution, it didn’t work. What was his mistake? In step 1, he should have used...