jackieb5422 jackieb5422
  • 13-10-2020
  • Mathematics
contestada

1. Five more than twice a number is 7.

Respuesta :

wongamoya01
wongamoya01 wongamoya01
  • 13-10-2020

Answer:

5+2n=7

Step-by-step explanation:

5+2n=7

7-5=2n

2=2n

2÷2=1

n=1

Answer Link
freemini232 freemini232
  • 13-10-2020
Let’s say the number is “n”

First it’s telling u twice a number meaning the number is going to multiply by 2 so

2 X n (X means multiplication) or 2n

Then it states five more than which means to add 5 to what follows so

2n + 5

It’s saying it’s 7 so

2n+5=7
2n= 7-5
2n=2
2n/2=2/2
N=1

The final answer is 1 meaning the number is 1
Answer Link

Otras preguntas

Does most of California's major geological features formed as the result of hot spots?
What is 5 3/4 times 2/6? I am doing math homework and need help
What should the last paragraph of a cover letter include?
In a first aid kit the ratio of large bandages to small is 3 to 2 based on this ratio how many large bandages are in the kit if there are a total of 80 bandages
The measure of angle F is 130 degrees. A part of angle F measures 70 degrees. What is the measure of the other part if the angle?
Factor the expression 15x-^2-10x-5
What should the last paragraph of a cover letter include?
The measure of angle F is 130 degrees. A part of angle F measures 70 degrees. What is the measure of the other part if the angle?
The measure of angle F is 130 degrees. A part of angle F measures 70 degrees. What is the measure of the other part if the angle?
what is 2×10to the 3rd power subtract from 1.9×10to the 2nd power equal