emmajfrank emmajfrank

21-05-2021
Mathematics

contestada

3 times a number minus 12 is equal to
5 times the number plus 15,
Find the number,

Respuesta :

mohamedruham35 mohamedruham35

21-05-2021

Answer:

-13.5

Step-by-step explanation:

take number as x

3x-12=5x+15

-2x=27

x=27/-2

x=-13.5

Answer Link

Otras preguntas

ABCD ≅ FGHJ. Find the measure of the given angles or lengths of the given sides. CD = 2x + 3; HJ = 3x + 2.

Which best restates the meaning of this line? What here shall miss, our toil shall strive to mend.

What is the purpose of NCUA Lending Regulations? A. to educate consumers on their rights for fair credit reporting B. to educate the public on the compliance

Find the equation (in slope-intercept form) of the line passing through the points with the given coordinates.(0,2),(-4,-4)

Millie had $450 in a savings account. She spent $171 on new luggage. What percent of Millie's money is left in her savings account? a. 38% b. 63% c. 62% d.

The perimeter of a rectangle is 54cm if the length is 2 more than a number and the width and is 5cm less than twice the same number what is the number

An 85 kg object is moving at a constant speed of 15 m/s in a circular path, which has a radius of 20 meters. What centripetal force is exerted on the body ? a.

help??? (pic below) DC BC JC AE

i am giving 30 points What does activate mean in the following sentence? The librarian had to activate Raj’s library card before he could check out any books. t

Not sure if my answers correct, Please help quick math question asap! ty