The solution is n = –2 verified as a solution to the equation 1.4n + 2 = 2n + 3.2. What is the last line of the justification?
A. 0.8 = 0.8
B. –0.8 = –0.8
C. 3 = 3
D. –3 = –3
please help <3
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Answer:
correct answer is B
-0.8= -0.8
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