What is the justification for step 3 in the solution process? 0.8a − 0.1a = a − 2.5 Step 1: 0.7a = a − 2.5 Step 2: -0.3a = -2.5 Step 3: a = 8.3

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

0.8a − 0.1a = a − 2.5

Step 1: 0.7a = a − 2.5

Step 2: -0.3a = -2.5

Step 3: a = 8.3

A. the addition property of equality

B. the subtraction property of equality

C. the division property of equality

D. combining like terms

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