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1. Which property justifies this statement?

If x = −2, then 5x = −10.

A. Symmetric Property of Equality

B. Multiplication Property of Equality

C. Subtraction Property of Equality

D. Transitive Property of Equality

2. Drag a statement or reason to each box to complete the proof.

If 3(x−4)=x+4, then x=8.
Statement: Reason:
1. 3(x−4)=x+4 ----> Given
2. 3x−12=x+4 ----> ________
3. 3x−12+12=x+4+12 ----> ________
4. 3x=x+16 ----> Simplifying
5. 3x−x=x+16−x ----> ________
6. 2x=16 ----> Simplifying
7. 2x2=162 ----> ________
8. x=8 ----> Simplifying


A. Subtraction Property of Equality
B. Distributive Property
C. Addition Property of Equality
D. Division Property of Equality

Please choose which answer (A, B, C or D) goes for which of the following empty boxes (2, 3, 5, and 7.).

2 Answers

2 votes

Answer:

Step-by-step explanation: that's great thanks

2 is division property

User Vrbilgi
by
8.7k points
4 votes
question number one is B. Multiplication Property of Equality
User Brad Brighton
by
8.3k points

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