Answer :
Answer:
- Option A
Step-by-step explanation:
At Step 2 you subtract 1/2 from both sides of the equation:
- 1/2r = - 2/7r - 29/7 - 1/2
- 1/2r = - 2/7r - 58/14 - 7/14
- 1/2r = - 2/7r - 65/14
Its justification is therefore is:
- A) The subtraction property of equality