duraalexa90 duraalexa90
  • 23-10-2020
  • Mathematics
contestada


When a number n is decreased by 12 and then the result is multiplied by 3, the product is equal to 21 . Write an equation and solve it to find the value of n .
The equation is , The value is .

Relax

Respuesta :

sheenabyrnes sheenabyrnes
  • 23-10-2020

Answer:

(n-12)*3=21

Step-by-step explanation:

21/3 = 7

7+12 =19

19=n

Answer Link

Otras preguntas

¿Cuál es un ejemplo de sus proyectos más sobresalientes ? Di un ejemplo!!
One more than the quotient of a number x and 4.
How is a theme developed in the book Graveyard? 7-9 sentences. (Side Note) Doesn't have to be 7-9 just need a starter or something to explain to me.
1. Discuss how one culture contributed to modern science.
how does the cell cycle relate to reproduction
Which accurately labels the cytoplasm? W X Y Z
la mamá Makenna DAVID Alex 1 era la hermana de Makenna. tiene 15 años. se murió en un accidente de carro, hace tres años. es ecólogo. no tiene mucho tiempo para
Help? How does the structure of Tim O'Brien's story "Ambush" relate to Its title? The narrator's present life cannot escape the bombardment of his wartime memo
The (minmum or maximum) value is __? Can someone help me please, thank you
The three kinds of verbals are