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

What are the names of the three Spanish settlements
Please help me on this one fassttt
the mass if an element is .007502 x 10^-26 g. find the Number of significant figures when the mass is converted to mg. (both masses values have same order of ma
NEED BOTH ANSWERED!!!Is the relation a function?○ True○ False
help please! I kind of forgot how to do these & I need a little bit of help, thank you!
what type of number is -84/4? wholeintegerrational​
Which represents the solution set of the inequality 5x-9<21
If costheta=4/5 then what is sec^2theta
What was a benefit of terrace farming during the Neolithic era? Terrace farming allowed people to use irrigation to move water from flatlands to hillsides. Terr
1) Which statement describes the relationship between thermal energy and particle movement? A)There is an indirect relationship: as thermal energy increases, th