hellomathsolver hellomathsolver

03-07-2018
Mathematics

contestada

twice the difference of 7 and a number is 4 times the number

Respuesta :

altavistard altavistard

09-07-2018

Let the number be n.

Then 2(7-n) = 4n, or 14 - 2n = 4n, or 14 = 6n. Then n = 7/3 (answer)

Answer Link

Otras preguntas

A car was on sale for $18,900. You want to offer 5% less than the asking price. Write an expression that would represent your offer using (p) as the asking pri

PLEASE HELP ME GRADUATE! NO PHONY ANSWERS PLS! PLS PLS HELP ME! IM GONNA DIE! IF I DONT PASS WITH AN A Lines CD and DE are tangent to circle A, as shown below:

Is a graph of a slanted line a one-to-one function? Justify your answer.

Erika found out that after working in her current job for 9 months she has earned 6 days of vacation c. How many vacation days does Erika earn in 6 months of wo

What is the benefit of sandwiches?

If you were to eat 66 Doritos chips. How many calories did you have and if you can answer the second question pls do so

prove it =(cosA /cotA = sinA )

The goal of rent control is

Simplify 2(2x+6)+6(2x+2)+5=16x+30

The police have to try to catch the men _______ drive dangerously