Solve -5(3n + 4) = 40.
-4
-3
3
4

-5(3n + 4) = 40 -15n - 20 = 40; -15n = 40 + 20; -15n = 60; n = -60/15; n = -4

Question

Asked 5/6/2015 9:18:12 AM

Updated 5/6/2015 9:33:44 AM

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-5(3n + 4) = 40

-15n - 20 = 40;

-15n = 40 + 20;

-15n = 60;

n = -60/15;

n = -4

-15n - 20 = 40;

-15n = 40 + 20;

-15n = 60;

n = -60/15;

n = -4

Added 5/6/2015 9:33:44 AM

This answer has been confirmed as correct and helpful.

Confirmed by yumdrea [5/7/2015 11:43:49 AM]

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x + 9 = 3
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Updated 2/2/2016 11:24:45 PM

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1 Answer/Comment

What is the value of -5.872 + (-5.1) ÷ 1.5?
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Updated 5/1/2015 9:21:18 AM

1 Answer/Comment

Solve -3n + 4 > -8.

Question

Updated 5/1/2015 11:05:12 AM

1 Answer/Comment

-3n + 4 > -8;

-3n > -8 - 4;

-3n > -12;

n < -12/-3;

n < 4

-3n > -8 - 4;

-3n > -12;

n < -12/-3;

n < 4

Added 5/1/2015 11:05:12 AM

This answer has been confirmed as correct and helpful.

In which of the following would you divide both sides of the equation by b?
Solve for b.
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Not Answered

Updated 5/5/2015 11:26:15 AM

1 Answer/Comment

In "Solve ab = c for a" would you divide both sides of the equation by b.

Added 5/5/2015 11:26:15 AM

This answer has been confirmed as correct and helpful.

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