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9 + 8x = 86 + x
9 + 8x = 86 + x 8x- x = 86 - 9 7x = 77 x = 77/7 x = 11
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Asked 9/22/2012 11:12:49 AM
Updated 2/26/2017 12:52:25 AM
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This answer has been confirmed as correct and helpful.
Edited by Andrew. [2/26/2017 12:52:23 AM], Confirmed by Andrew. [2/26/2017 12:52:25 AM]
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2x + 9 = 81 - 6x

2x + 6x = 81 - 9

8x = 72

x = 72/8 = 9
Added 9/22/2012 12:12:38 PM
This answer has been confirmed as correct and helpful.
Rated good by Andrew., Confirmed by Andrew. [2/26/2017 12:53:08 AM]
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x = 6
Added 2/26/2017 12:54:10 AM
This answer has been confirmed as correct and helpful.
53 - 4x = 7x + 20
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Updated 2/26/2017 12:54:31 AM
1 Answer/Comment
53 - 4x = 7x + 20
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Added 9/22/2012 11:55:27 AM
This answer has been confirmed as correct and helpful.
Confirmed by Andrew. [2/26/2017 12:54:27 AM], Rated good by Andrew.
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