math6181 math6181

12-09-2021
Mathematics

contestada

The sum of three times a number and 7 more than
the number is the same as the difference between
- 11 and twice the number. What is the number?

Respuesta :

SanjayGautam SanjayGautam

13-09-2021

Answer:

3x+7+ x= -11-2x

4x + 2x = -11-7

6x = -18

x = -18/6

x = -3

therefore , the number is -3

now,

by putting value,

3x+7+x=-11-2x

3*(-3)+7+(-3)=-11-2*(-3)

-9+7-3=-11+6

-5=-5

Answer Link

Otras preguntas

Question 9 5 pts You earn $320 in 40 hours. At this rate how many hours do you work to earn $440? You must include units in your answer.

Imperative in a sentence

equilateral triangle and the the perimeter is 29.4 what's the length?

examples of reflex nouns

Look at the picture can someone pls help me By the way this class his career exploration’s

What parts make up the backbone of DNA

Write three to five sentences explaining what this quote means to you. "If you can't fly, then run. If you can't run, then walk. If you can walk, then crawl, bu

On Gabriela’s first birthday, her parents gave her a $50 savings account. On every birthday after that her parents added to the account, increasing the amount t

Solve the inequality below -3(11 + 6x) < -42 - 9x

How many planes are shown in the figure? Your answer