3 years ago

5n+9=2n solve equation

Mathematics

1 answer:

julsineya [31]3 years ago

4 0

5n+9=2n

5n+9−2n=2n−2n

3n+9=0

3n+9−9=0−9

3n=−9

3n/3=−9/3

n=−3

You might be interested in

Miss Davis buys a loaf of bread for $4.25 and sevreal cans of soup for $1.50 each Miss Lee Buys Loaf of bread for the same cost

lina2011 [118]

Answer:

y= x less than 1.5 +4.25

Step-by-step explanation:

5 0

3 years ago

HELP!!!

Reptile [31]

Answer:

(a) $ 30000 + 1500 t

(b) $ 52500

Step-by-step explanation:

Initial profit = # 30,000

Profit increases every year by 5 %.

(a) Let the profit after t year is

P = $ 30,000 + 5% of 30,000 t = $ 30000 + $ 1500 t

(b) t = 15 years

P = $ 30000 + $ 1500 x 15 = $ 52500

5 0

2 years ago

Abi is carrying 3 gallons of milk. Each gallon of milk weighs 8.6 pounds. Abi wants to know the total weight of milk he is carry

Vesna [10]

Answer:

25.8 pounds

Step-by-step explanation:

3 x 8.6 = 25.8

6 0

3 years ago

4d + 7e = 68<br> -4d - 6e = -72<br> QUICK

Alexxx [7]

Step-by-step explanation:

by adding :

e=_4

d=24.....

6 0

2 years ago

Represent the given condition using a single variable, x. Three consecutive odd integers.

Iteru [2.4K]

X
X+2
X+4

Those are 3 consecutive odd integers

8 0

3 years ago