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March 31, 2015

March 31, 2015

Posted by **Nick** on Thursday, May 21, 2009 at 2:40am.

Show all steps used to solve the problem.

1.5n + 6 = -4

3.b/-3+5=7

4.17-x/4=-10

5.If 3a - 9 = 6, what is the value of 4a - 1?

6.

- Math -
**Reiny**, Thursday, May 21, 2009 at 8:10am#1.

5n + 6 = -4

subtract 6 from both sides

5n+6-6 = -4-6

5n = -10

divided both sides by 5

5n/5 = -10/5

n = -2

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#4

17 - x/4 = -10

multiply both sides by 4

68 - x = -40

subtract 68 from both sides

68-68 - x= -40-68

-x = -108

divide both sides by -1

x = 108

do the rest the same way

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