Mathematics, 28.06.2021 16:50 sxbenn

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? 0.8 = 0.8
–0.8 = –0.8
3 = 3
–3 = –3

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The solution is n = –2 verified as a solution to the equation 1.4n + 2 = 2n + 3.2. What is the last...