horsegod556 horsegod556
  • 23-04-2020
  • Mathematics
contestada

The sum of 3 times a number and 9 equals 4 use the variable b for the unknown number write in an equation​

Respuesta :

charisburgess
charisburgess charisburgess
  • 23-04-2020

Answer: b= -5 over 3

Step-by-step explanation:

create the equation 3b + 9 = 4

subtract 9 from each side to isolate the variable

we are left with 3b = -5

to further isolate the variable divide by 3

3b/3 = -5/3

3b divided by 3 is b, which is equal to -5 divided by 3; -5/3

b = -5/3 is your answer

Answer Link

Otras preguntas

Does the phrase "Dar de comer al perro" mean "to feed the dog" or "to give the dog something to eat"?
A penny, a nickel, a dime, and a quarter are tossed. What is the probability of obtaining at least one head on the tosses?
How many atoms are there in 90.2 grams of selenium?
Which type of force pulls objects toward one another
how do you inscribe a square in a circle?
how do you inscribe a square in a circle?
Write 10 sentences describing your weekend - what you did, normally do and going to do
how do u say fat pig in german
Can anyone help me find the simplest form for 15/23 / 6/7
Help please, What does "Happy-Go-Lucky" Mean?