elis77 elis77
  • 01-12-2020
  • Mathematics
contestada

El producto de 3 y un número, disminuido en 28 es 89. Cuál es el número?

Respuesta :

51894
51894 51894
  • 01-12-2020

supone que este número es sustituido por la letra m

(3xm) -28 = 89

tenemos que sumar 28 en los dos lados

3xm = 117

para saber que numero es m tenemos que dividir por 3 los dos lados

m = 117/3

m = 39

Answer Link

Otras preguntas

What would the following date represent in Europe? 06/07/21
Find the absolute value. The absolute value of 5 is​
Helppppp meeeeee plzzzz
i need the anwser and the fractions
Solve the equation. n + 1.5 = 13.8 n =??? Can somebody also answer this
10. There is repeated code in these onevent blocks. Choose the correct code for the updateScreen() function which would be called in each of the onEvent blocks.
Read this sentence from paragraph 18. at was so nted on a shing the glass The possibility of her innocence settled Danny some, and against her skimpy logic, he
I need help on all these 3 questions plz
4.Tiempo que el empleado debe estar a disposición exclusiva de la empresa
Question 2 Average annual rainfall totals for cities in New York are listed below. Rochester 0.97 meters Ithaca 0.947 meters Saratoga Spring 1.5 meters New York