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Mathematics, 27.06.2019 05:30, dianepowers1
Jade solved the following equation: 3 + 5x β 7 = 3x β 9 step work justification 1 5x + 3 β 7 = 3x β 9 commutative property of addition 2 5x β 4 = 3x β 9 addition property of equality 3 2x β 4 = β9 subtraction property of equality 4 2x = β5 addition property of equality 5 x = β2.5 division property of equality which step has an incorrect justification?
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Answers: 1
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Jade solved the following equation: 3 + 5x β 7 = 3x β 9 step work justification 1 5x + 3 β 7 = 3x β...
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