4m + 9 + 5m – 12 = 42

4m + 9 + 5m - 12 = 42
(combine)
9m - 3 = 42
(add 3 to both sides)
9m = 45
(divide both sides by 9)
m = 5

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Asked 9/17/2014 8:29:51 PM

Updated 9/18/2014 12:15:33 AM

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80 = 3y + 2y + 4 + 1

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Not Answered

Updated 9/18/2014 12:03:32 AM

1 Answer/Comment

9 - 11 = -2

Added 9/18/2014 12:03:32 AM

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i don't get this problem at all :4m + 9 + 5m – 12 = 42

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Updated 9/17/2014 8:54:32 PM

1 Answer/Comment

35 + (–13) + (+8) – (–6).
A. 50
B. 36
C. 44
D. 24
**Weegy:** 35 + (–13) + (+8) – (–6). = 35 - 13 + 8 + 6 = 36 **User:** Solve this inequality: 9h + 2 **Weegy:** 9h + 2 **User:** Solve the inequality: 12p + 7 > 139
A. p > 154
B. p > 18
C. p > 11
D. p > 12
**Weegy:** 12p + 7 > 139 12p > 139 - 7 12p > 132 p > 132/12 p > 11 **User:** Solve this inequality: 3q + 11 + 8q > 99.
A. q > 11
B. q > 88
C. q > 1/8
D. q > 8
**Weegy:** 3q + 11 + 8q > 99 11 + 11 q > 99 q > 8. (More)

Question

Updated 9/18/2014 12:41:30 AM

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Solve this equation: –9h – 6 + 12h + 40 = 22.
A. h = –4/7
B. h = 24
C. h = – 4
D. h = 4
**Weegy:** –9h – 6 + 12h + 40 = 22
3h + 34 = 22
3h = 22 - 34
3h = -12
h = -12/3
h = -4
(More)

Question

Updated 9/18/2014 1:35:43 AM

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Solve the following equation: 6y – 20 = 2y – 4.
A. y = 2
B. y = 16
C. y = 4
D. y = 3
**Weegy:** 6y - 20 = 2y ? 4 6y - 2y = -4 + 20 4y = 16 y = 16/4 y = 4 **User:** Solve this inequality: 3p – 6 > 21.
A. p > –9
B. p > 5
C. p > –5
D. p > 9
**Weegy:**
3p – 6 > 21
3p > 21 + 6
3p > 27
p > 27/3
p > 9
**User:** Solve the following inequality: 38 28
B. x 4 (More)

Question

Updated 9/17/2014 11:06:03 PM

1 Answer/Comment

38 < 4x + 3 + 7 - 3x

38 < x +10

-x + 38 < 10

-x < 10 - 38

-x < -28

-x/-1 < -28/-1

x > 28

38 < x +10

-x + 38 < 10

-x < 10 - 38

-x < -28

-x/-1 < -28/-1

x > 28

Added 9/17/2014 11:06:03 PM

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