brianhuang8250 brianhuang8250

24-08-2017
Mathematics

contestada

When 7 times a number is decreased by 8, the answer is the same as when 3 times the number is increased by 4. find the number. j. grossman?

Respuesta :

Аноним Аноним

24-08-2017

Let unknown number be x.

Given,

7x - 8 = 3x + 4

4x = 12

x = 3

Hence, the number is 3.

Answer Link

kabirsinghh kabirsinghh

20-12-2020

Answer:

its 3

Step-by-step explanation:

Answer Link

Otras preguntas

What is the solution of the system? Use substitution. 4x – y = 5 3x – 7 = 2 A) (3, 7) B) (7, -7) C) (-3, 7) D) (3/4, 2/5

Mindy wants to solve the following system using the elimination method: y = x − 4 y = 2x − 3 What number should the equation y = x − 4 be multiplied by to el

Which group of words in the sentence is a prepositional phrase? The children and adults watched and listened very quietly during the concert. A. very quiet

Which sentence uses an adjective that tells how many? A. The carpenter will need many nails to build that bench. B. The truck delivered a large load of lumber

what is 3 1/4 minus 2 1/2?

Why do phospholipids form a bilayer in water?

Who is part of the non-labour force?

Who became the US President after Richard Nixon resigned? Spiro Agnew Jimmy Carter Gerald Ford Walter Mondale

What amendment gives citizens the right to vote regardless of race?

What is the solution of the system? Use substitution. 4x – y = 5 3x – 7 = 2 A) (3, 7) B) (7, -7) C) (-3, 7) D) (3/4, 2/5