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 rectangle is 3 times as long as it is wide and its perimeter is 120 centimeters. find area.
why is the square root of a perfect square always rational
amy wants to carpet a room that is 12 feet by 8 feet. how many square yards of carpet will she need to complete the room?
when Jefferson took office he did what
what is 15/24 in simplest form
The type and age of rocks found in the mountain range are also found on another continent. What might this mean?
What is the additive inverse of -4a
What Role Does the Sun Play in Producing Winds And Ocean Currents
20 points People disagree whether the United States should have gone to war against Mexico. Should the United States have declared war? Opinions Please The Unit
Did feudalism create a stable form of government?