Find the value of the expression "2x - 3" when x = 7

Question

Asked 10/14/2013 10:42:33 AM

Updated 7/6/2014 12:06:21 AM

4 Answers/Comments

This conversation has been flagged as incorrect.

Flagged by andrewpallarca [7/6/2014 12:05:43 AM]

stan_r|Points 1382|

ramkitten|Points 7315|

Fanboy|Points 2821|

Question

Asked 10/14/2013 10:42:33 AM

Updated 7/6/2014 12:06:21 AM

4 Answers/Comments

This conversation has been flagged as incorrect.

Flagged by andrewpallarca [7/6/2014 12:05:43 AM]

Rating

3

2x - 3, when x = 7

2(7) - 3

= 14 - 3

= 11

2(7) - 3

= 14 - 3

= 11

Added 7/6/2014 12:04:38 AM

This answer has been confirmed as correct and helpful.

3

5x - 1 = 6x - 4;

5x - 6x = -4 + 1;

-x = -3;

x = 3

5x - 6x = -4 + 1;

-x = -3;

x = 3

Added 7/6/2014 12:05:06 AM

This answer has been confirmed as correct and helpful.

3

2x + 1 = 11;

2x = 11 - 1;

2x = 10;

x = 10/2;

x = 5

2x = 11 - 1;

2x = 10;

x = 10/2;

x = 5

Added 7/6/2014 12:05:28 AM

This answer has been confirmed as correct and helpful.

3

10% of $3,000 is $300.

$3,000 * 0.10 = $300

$3,000 * 0.10 = $300

Added 7/6/2014 12:06:21 AM

This answer has been confirmed as correct and helpful.

27,104,403

questions answered

There are no comments.