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 is 5/8 equal to
Why was the road to democracy more difficult for France then for England?
3902.00 divided by 3
What were the outcomes of European Exploration?
I need help on these questions PLEASE
Which words in the sentence are the adverb clause? Although my grandmother works, she calls us every week to ask about our lives. A. she calls us B. every week
here is the whole question cooking oils contains unsaturated fats. unsaturated fats are more healthy than saturated fats. unsaturated fats change bromine wate
In what way did the sepoy mutiny change the political climate of India
One number is 5 times another. The sum of their reciprocals is 2/5. Determine the smaller number.
The Layout button is located in the ____ group on the HOME tab. Choose one answer. a. Slides b. Drawing c. Paragraph d. Font