Justifying Steps of Equations Using Properties of Equality

Which property of real numbers justifies the work shown from Step 1 to Step 2?

• Distributive Property
• Commutative Property
• Identity Property
• Associative Property

Which property of real numbers was used to get from Step 3 to Step 4?

• Addition Property of Equality
• Subtraction Property of Equality
• Additive Inverse Property
• Substitution Property

Which property justifies the work in solving this equation?

• Addition Property of Equality
• Additive Inverse Property
• Identity Property of Addition
• Subtraction Property of Equality

Which property of real numbers justifies the work shown?

• Distributive Property
• Commutative Property
• Identity Property
• Associative Property

Which property justifies the work from Step 2 to Step 3?

• Addition Property of Equality
• Additive Inverse Property
• Identity Property of Addition
• Subtraction Property of Equality

Which property justifies the work from Step 3 to Step 4?

• Addition Property of Equality
• Additive Inverse Property
• Identity Property of Addition
• Subtraction Property of Equality

Which property justifies the work from Step 4 to Step 5?

• Addition Property of Equality
• Subtraction Property of Equality
• Additive Inverse Property
• Substitution Property

Which property of real numbers justifies the work shown?

• Distributive Property
• Commutative Property
• Identity Property
• Associative Property

Which property justifies the work in this solution?

• Distributive Property
• Commutative Property
• Identity Property
• Associative Property

Which property justifies the work in solving this equation?

• Distributive Property
• Commutative Property
• Identity Property
• Associative Property