Question

Please help!!!

2. Write justifications for the following line transitions.
Line 1 3p-(p+8)=5p-7
Line 2 3p-p-8=5p-7
Line 3 2p-8=5p-7
Line 4 -8=3p-7
Line 5 -1=3p
Line 6 -1/3=p
Line 7 p=-1/3
Answer:
Line 1 to 2=
Line 3 to 4=
Line 4 to 5=
Line 5 to 6=
Line 6 to 7=

Answer 1

1-2: distributive property

2-3: simplify (add like terms)

3-4: subtraction property of equality

4-5: addition property of equality

5-6: division property of equality

6-7: symmetric property

Answer 2

1-2: distributive property

2-3: simplify (add like terms)

3-4: subtraction property of equality

4-5: addition property of equality

5-6: division property of equality

6-7: symmetric property