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

¿Cuál es el mejor consejo para tu amiga? (1 point) Hola, diviértete y es buena idea vestir en capas. Hola, diviértete, pero lleva ropa más elegante. Hola, divié
how did Thomas Edison get the upper hand on his rivals
If Juan upgrades from a sports car to a large truck, what will happen to the force needed to keep the truck going at the same speed? Use this sentence frame
A dart hits a dartboard and stops in 0.060 s. The net force on the dart is 14 N during the collision. What is the magnitude of the change in momentum of the dar
____ drugs produce a calming effect by slowing brain activity and reducing the heart rate.
what is this graph in equation form​
Least to greatest -5.9, 23/4, 5.9, 58%,
Behavioral Observation: You are walking through the Costa Rican jungle and you see a bird trying to catch and eat a brown frog. Next to that brown frog is a bri
CED-Topic 1.2-LEARNING OBJECTIVE- Below, explain the causes and effects of growth of networks of exchange after 1200.
Compare and contrast how observations and results can be used to support a conclusion to an experiment.