Mathematics, 06.07.2019 07:30 AnxiousKid
Johan found that the equation -2|8-x|-6=-12 had two possible solutions x=5 and x=-11.which explains whether his solutions are correct? a he i correct both solutions satisfy the equation b he is not correct he made a sign error c he is not correct because there are no solutions d he is not correct because there is only one solution x=5
Answers: 1
![[+(8-x)]](/tpl/images/1133/7325/a6459.png)
positive ![-2[+(8-x)]-6=-12\\ -16+2x-6=-12\\2x=-12+22 \\x=10/2 \\x=5](/tpl/images/1133/7325/ea38c.png)
![[-(8-x)]](/tpl/images/1133/7325/fa538.png)
negative![-2[-(8-x)]-6=-12\\ +16-2x-6=-12\\-2x=-12-10 \\-x=-22/2 \\x=11](/tpl/images/1133/7325/2dfa8.png)
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Johan found that the equation -2|8-x|-6=-12 had two possible solutions x=5 and x=-11.which explains...
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