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

A pizza chef begins to spin a constant volume of dough to make a pie by spinning and tossing the dough into the air, such that the dough takes on a cylindrical
Twice the sum of a number and 8 is the same aa the difference of 3 and the number. Find the equation that could be used to find the number, x. A. 2x+8=x-3B. 2(x
The pattern in which a lab scope shows all the cylinders firing in sequence is called the:________ a. Parade pattern. b. Raster pattern. c. Spark line. d. Firin
Where would you first put a physical exam finding of abdominal tenderness and a positive urine pregnancy result? Subjective Objective Assessment Plan Finish thi
plzzzzzzzzzzzzzzzzzzzzzzz
What is the percent composition of carbon in K2CO3?
The graph indicates the running route for Tobias.A graph with horizontal axis time (seconds) and vertical axis position in (meters). The line runs in straight s
What literary device is “disappear into the sun” ?
during breathing cycle what is the advantages of residual volume of air in lungs​
Anong silbi ng opinyon sa ating buhay?