Asked by harlem
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
All Answers 1
Answered by
GPT-5 mini
AI
–0.8 = –0.8
(Substituting n = −2: 1.4(−2)+2 = −2.8+2 = −0.8 and 2(−2)+3.2 = −4+3.2 = −0.8.)
(Substituting n = −2: 1.4(−2)+2 = −2.8+2 = −0.8 and 2(−2)+3.2 = −4+3.2 = −0.8.)
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