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19-10-2018
Mathematics

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Lodi solves the equation 3+ x/2=10 and justified each step as shown. Identify Lodi’s error and fix his mistake. Remember the justification is Lodi’s work as well.

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20-10-2018

3+ x/2 = 10 Given

x/2 = 7 Subtraction property of equality

x = 14 Multiplication property of equality

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