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Which properties of equality justify steps b and d?


1. Multiplication Property of Equality; Subtraction Property of Equality

2. Subtraction Property of Equality; Division Property of Equality

3. Subtraction Property of Equality; Multiplication Property of Equality

4. Subtraction Property of Equality; Subtraction Property of Equality

Which properties of equality justify steps b and d 1 Multiplication Property of Equality Subtraction Property of Equality 2 Subtraction Property of Equality Div class=

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MrRamon
3. Subtraction Property of Equality; Multiplication Property of Equality
Subtracting seven from both sides is the justification for step b to get rid of the positive seven on both sides. Multiplying by 2 on both sides to get rid of the fraction on the left side of the equation is the justification for step d.

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