-63 - 2x = 18 + 7x

Question

Asked 11/9/2013 11:40:59 AM

Updated 5/24/2014 8:51:32 AM

2 Answers/Comments

This conversation has been flagged as incorrect.

Flagged by yeswey [5/24/2014 8:50:30 AM]

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Question

Asked 11/9/2013 11:40:59 AM

Updated 5/24/2014 8:51:32 AM

2 Answers/Comments

This conversation has been flagged as incorrect.

Flagged by yeswey [5/24/2014 8:50:30 AM]

Rating

3

-63 - 2x = 18 + 7x

-63 - 18 = 7x + 2x

-81 = 9x

x = -81/9

x = -9

-63 - 18 = 7x + 2x

-81 = 9x

x = -81/9

x = -9

Added 5/24/2014 8:51:10 AM

This answer has been confirmed as correct and helpful.

Confirmed by alfred123 [5/24/2014 8:54:55 AM]

3

3x + 4 = x + 12

3x - x = 12 - 4

2x = 8

x = 4

3x - x = 12 - 4

2x = 8

x = 4

Added 5/24/2014 8:51:32 AM

This answer has been confirmed as correct and helpful.

Confirmed by alfred123 [5/24/2014 8:55:11 AM]

3(7 - x) + 5

Question

Expert Answered

Updated 5/24/2014 8:50:05 AM

1 Answer/Comment

3(7 - x) + 5

= 21 - 3x + 5

= 26 - 3x

= 21 - 3x + 5

= 26 - 3x

Added 5/24/2014 8:50:05 AM

This answer has been confirmed as correct and helpful.

Confirmed by andrewpallarca [5/24/2014 11:38:09 AM]

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