souzasm13 souzasm13

28-02-2021
Mathematics

contestada

The sum of twice a number and seven yields a difference of four times the number and five. Find the number.

Respuesta :

clarch19 clarch19

28-02-2021

Answer:

n = -1/3

Step-by-step explanation:

let 'n' = a number

2n + 7 = 5 - 4n

6n + 7 = 5

6n = -2

n = -1/3

Answer Link

Otras preguntas

Find the slant height of a cone given that its lateral area is 144π cm2 and the diameter is 9 cm. diameter 9 cm 2 cm 32 cm 4 cm 18 cm

# The size of an exterior angle of a triangle is the supplement of smaller of two opposite interior angles. If the greater of the opposite interior angles excee

Nandlal bought 20 dozen notebooks at Rs.156 per dozen.He sold 8 dozens of them at 10% gain and the remaining 12 dozens at 20% gain.What is his gain percent on t

What are the qualities of strong leaders? Check all that apply. They inspire others. 1)They are easily influenced by others. 2)They are outstanding role models.

PLEASE HELP! Identify the elements of Boccaccio’s writing* that demonstrate each feature of humanism: 1. Literacy: 2. Growing Equality of Women: 3. Scientific

Triangle ABC is going to be dilated by a scale factor of 3. If A is located at (-1,2), where will A' be located?

hydraulic lift has an input cylinder 4cm indiameter and an out put cylinder 16cm in diameter.find the force exerted by the out put pistion when aforce aforce Ne

If you open three eggs every three seconds with no breaks, how long would it take you to open 700 eggs? All eggs open at the same time

please help me to solve all the questions would appreciate it if its with full working

Find the sum of the cubes of first 15 natural numbers.