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What is the justification for step 2 in the solution process?

1/2r+1/2=-2/7r+6/7-5

Step 1: 1/2r+1/2=-2/7r-29/7

Step 2: 1/2r=-2/7r-65/14


A.) The subtraction property of equality

B.) The multiplication property of equality

C.) The division property of equality

D.) The addition property of equality​

Respuesta :

mhanifa

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

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