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 the purpose of cellular respiration
Please help maths asap
Y=x-3 y=2 equations graph
Acceleration is directly proportional to net force. What is the relationship between acceleration and mass?
Alexia spent 3 minutes working on each of her math problems and 4 minutes on each of her science problems. Her homework took her more than 60 minutes to complet
What is one benefit of participating in a writing workshop, besides helping out other writers? A. It gives your teacher a break from teaching. B. It shows you
Please help I’ll give you guys brainiest! Thank youuuuuuu :))
. . . seek To reach Me, worshipping with steadfast will; And, if thou canst not worship steadfastly, Work for Me, toil in works pleasing to Me! For he that labo
Please help! Very fast. Please be correct!
Which branch of tho US, government has the power to review the laws and explain what they moan? oxocutivo o legislativo judicial