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Mathematics, 19.02.2020 23:04 quintinjerome

Select the correct answer.

What is the justification for step 3 in the solution process?

10d − 5 = 4d − 15 − 3d

Step 1: 10d − 5 = d − 15

Step 2: 9d − 5 = -15

Step 3: 9d = -10

A.

the subtraction property of equality

B.

the multiplication property of equality

C.

the division property of equality

D.

the addition property of equality

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