omygodygirl1 omygodygirl1

01-09-2020
Mathematics

contestada

8 times a number plus 3 times the number is the same as 9 more than 12 times the number. find the number

Respuesta :

melatleul melatleul

02-09-2020

Answer:

-9

Step-by-step explanation:

let 'x' be the unknown number

lets change the statment to an equation

8x + 3x = 12x + 9

11x = 12x + 9

11x-12x = 9

-x = 9

x = -9

hope it helps ❤❤❤

For any question comment me

Answer Link

Otras preguntas

Which radioactive isotopes did the Curies discover? 1) polonium and radium 2) radium and carbon-14 3) carbon-14 and uranium 4) uranium and polonium

Write a word phrase for each algebraic expression. 25-0.6x 2/3y+4 10 points

Ben is buying a stereo that cost $899 if the sales tax rate is 4.5% how much tax will he have to pay on the stereo?plz help 22 points plz explain....give right

Plants are able to continue to grow and develop one the starch supply in the seed is gone because they

Write the equation of a line that is perpendicular to the given line and that passes through the given point. Y-2=-1/4(x+3); (-3,5) A. Y= -3x - 5 B. Y=1/4x-6 C.

Evaluate 20/6 - 2/3.

Why does Bottom constantly break character to talk to the audience

Which statement best identifies what this debate revealed about modern presidential campaigns?

No is divisible by 7 if n is divided by 2 3 4 5 the remainder is 1 what is the smallest value that n could b

What is 22.8 ÷ 15 = ??????...