3 years ago

How to solve 30= - 1/2(6n+4)+5n

Mathematics

1 answer:

sveticcg [70]3 years ago

8 0

Answer:

Step-by-step explanation:

30= - 1/2(6n+4)+5n

Multiple each term by 2

2(30) = 2{- 1/2(6n+4)+5n}

60 = -1(6n+4) + 10n

60 = -6n - 4 +10n

Collecting like terms

60+4 = -6n+10

64 = 4n

n = 64/4

n = 16

You might be interested in

Solve for c : <br> 6/13=3/c

nexus9112 [7]

Cross mutiply and the answer would be 13/2 or 6.5

7 0

3 years ago

Find decimal notation.<br> 66 7/8%

Aliun [14]

The Answer to your problem is:

0.66875

8 0

4 years ago

Each student is on 1 team. Race Details The field is 40 feet wide. • Each runner gets 1 lane. •Mrs. Achilles has 7 trophies. Use

ser-zykov [4K]

Answer:

LOL

Step-by-step explanation:

Okay so your going to multiple tye 2 number okay then your going to do all numbers

Use a phone so u can multiple

5 0

3 years ago

A group of 266 people consist of men, woman, and children. There are 4 times as many men as children, and twice as many woman as

Harman [31]

Answer: 38Men

76 women

152 children

Step-by-step explanation:please see attachment for explanation

5 0

3 years ago

Read 2 more answers

Which choice best describes the slope of the line that passes through (0,0) and (5,0)

Svetlanka [38]

A (0,0) de B (5,0)
coeficiente angular (a)
a = Δy / Δx
a = (y-yo)/(x-xo)
a = (0-0)/(5-0)
a = 0/5
a = 0

5 0

4 years ago