Find the value of the expression "4 - 2x" when x = (-2).
8
0
- 4
4

4 - 2x, when x = -2 4 - 2(-2) = 4 + 4 = 8

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Asked 5/8/2013 4:54:49 PM

Updated 194 days ago|1/9/2018 8:01:05 AM

1 Answer/Comment

Edited by Masamune [1/9/2018 8:00:49 AM]

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3

4 - 2x, when x = -2

4 - 2(-2)

= 4 + 4

= 8

4 - 2(-2)

= 4 + 4

= 8

Added 194 days ago|1/9/2018 8:01:05 AM

This answer has been confirmed as correct and helpful.

Solve for x: 4(2x - 1) = 12

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Expert Answered

Updated 5/9/2013 5:28:57 AM

1 Answer/Comment

4(2x - 1) = 12

8x - 4 = 12

8x = 16

x = 2

8x - 4 = 12

8x = 16

x = 2

Added 5/9/2013 5:29:03 AM

This answer has been confirmed as correct and helpful.

Confirmed by andrewpallarca [9/30/2014 9:12:30 AM], Rated good by andrewpallarca

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