a-5=4a
[tex] – 1 – 5 = 4 – 1 \\ + 5 = – 4 \\ + 5 – – 4 \\ = – 1[/tex]
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1 thought on “a-5=4a<br />[tex] – 1 – 5 = 4 – 1 \\ + 5 = – 4 \\ + 5 – – 4 \\ = – 1[/tex]<br />​”

1. by putting the value of a as 1

   we get

   [tex] – 1 – 5 = 4( -1 ) \\ – 6 = – 4 \\ 6 { \not = }4[/tex]

   Hope my answer will help you

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