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Mathematics, 26.10.2020 18:20 jgomez042202

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 division property of equality
B. the addition property of equality
C. the subtraction property of equality
D. combining like terms

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What is the justification for step 3 in the solution process 0.8a-0.1a=a-2.5
step 1: 0.7a=a...

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