What is the justification for step 3 in the solution process?
0.8a - 0.1 a= a - 2.5
Step 1: 0....
Mathematics, 03.08.2020 23:01 crawford184232323234
What is the justification for step 3 in the solution process?
0.8a - 0.1 a= a - 2.5
Step 1: 0.7a= a - 2.5
Step 2: -0.3a = -2.5
Step 3:
a= 8.3
OA.
the division property of equality
OB
B. combining like terms
O c. the subtraction property of equality
OD. the addition property of equality
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