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15 April, 18:39

Isabella solved the following equation: 4x - 2x + 8 = 6 (x + 4) Step Work Justification 1 4x - 2x + 8 = 6x + 24 Distributive Property 2 2x + 8 = 6x + 24 Combine like terms 3 - 4x + 8 = 24 Addition Property of Equality 4 - 4x = 16 Subtraction Property of Equality 5 x = - 4 Division Property of Equality Which step has an incorrect justification?

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  1. 15 April, 21:42
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    step 3 has incorrect justification.

    Step-by-step explanation:

    because it was combine like terms but 8 is still in left hand side. So, combine like terms 3 has incorrect justification.
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