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Mathematics, 29.09.2021 18:10 chloe081

A. Find and explain the error made. B. Fix it by showing the correct solution.
3x - 4 = 7x + 12
-4 = 4x + 12
8 = 4x
X = 2

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A. Find and explain the error made. B. Fix it by showing the correct solution.
3x - 4 = 7x +...

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