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

Write down a sensible metric unit for measuring A) the distance from London to Paris B) the amount of water in a swimming pool
A climber is on a hike.after 2 hours he is at an altitude of 400 feet. After 6 hours, he is at an altitude of 700 feet. What is the average rate of change?
What Is the Function of Alliteration in Literature?
write the equation in function form then graph it 5x-2y=6 thx to the ppl who help
how do you write fraction 9/10 as a decimaland how to convert fractions into decimals
A 3.7 kg object is lifted to a Hight of 3 meters what is the potential energy of this object
write the equation in function form then graph it 5x-2y=6 thx to the ppl who help
A toy rocket is shot vertically into the air from a launching pad 5 feel above the ground with an initial velocity of 80 feet per second. The height h, in feet,
her investment grew 22% to$610 how much did she invest____ ( solve as an equation or fraction)
how do you write fraction 9/10 as a decimaland how to convert fractions into decimals