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

Why did white Tulsans feel they needed to punish black tulsans in 1921?

Define fulcrum?please help me

A pregnant woman, who is gravida 2 para 1, is being examined by the doctor. The doctor records on the chart that the woman has placenta previa, polyhydramnios,

a prescriber has ordered childrens motrin 400 mg po q6h for a child who weighs 60 kg. how many mg/kg is the child receiving

Gerald is constructing a line parallel to line l through point P. He begins by drawing line m through points P and Q. He then draws a circle centered at Q, whic

if cos^4+cos^2=1 prove that cot^4a-cot^2a=1

what is processing device? write the name of processing devices

constant equality 123

it is the controlling idea that is developed in a written work

Read this excerpt from Kinnell's poem "Vapor Trail Reflected in the Frog Pond": And I hear, coming over the hills, America singing, her varied carols I hear: cr