lathishathomas11 lathishathomas11
  • 01-04-2020
  • Mathematics
contestada

find the value of the variable x in the equation x-21=8

Respuesta :

SaltySpark
SaltySpark SaltySpark
  • 01-04-2020

Answer:

x = 29

Step-by-step explanation:

add 21 to both sides.

Answer Link
jojosiwafan10183
jojosiwafan10183 jojosiwafan10183
  • 01-04-2020

x= 29

Because it's subtracting which means they got 21 by adding x+8. Which can also be used as 21+8=9.

Answer Link

Otras preguntas

i need help with this
What should we learn about the role of the court
When a 50 mL sample of C2H5OH is mixed with a 50 mL sample of H2O, the resulting mixture has a volume of 95 mL, and the container is warm to the touch. Which of
help i need so much help i have to pass this math iready thank you
Factor the expression completely. -48-56x
who is the politician who made february black history month in canada
Which relationship must be true to be able to use a normal distribution to find the margin of error for a data set with a sample proportion p and a sample size
What is the main difference between direct and alternating current
Select the correct response from each drop-down menu. Soak up is an example of Choose... absorb affect conserve seeps Change is an example of Choose... absorb a
Which principle says that a certain amount of money today is worth more than the same amount in the future?.