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

How can you tell if a table graph or chart represents a function
Why do rainbow appeared ib the sky after it rain?
In a nuclear reaction, the mass defect value = 0.0304 kilograms. What amount of energy, in joules, does this loss in mass represent? (1 J = 1 kg m2/s2) 2.74 x 1
Which is a better buy? 5000 sqft of lawn food for $11.99 or 12500 sqft of lawn food for $19.99? Show proof.
Jeremy watts 6/8 of the way to school and ran the rest of the way what fraction to simplest form shows the part of the way that jeremy walked
List 4 kinds of microorganisms which can cause disease
What is the answer to this equation 10x-23=29-3x
what happens when a bond is formed in a macromolecule?
President lincoln's top priority when it came to the civil war was to _____. end slavery as soon as possible preserve peace in congress by compromising allow sl
Explain the relationship between an atom and a molecule.