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How do you prove Equation -6z plus 2 equals 3z plus 4z plus 28 solved for z z equals -2?
Illanthra
-6z + 2 = 3z + 4z + 28
Add 6z to both sides: 2 = 3z + 4z + 28 + 6z = 28 + 13z
Subtract 28 from both sides: - 26 = 13z
Divide both sides by 13: -2 = z
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