maximintrachgrf maximintrachgrf
  • 21-11-2017
  • Mathematics
contestada

Solve 4a + 23 - 9a - 17 =21 . Show work

Respuesta :

texaschic101
texaschic101 texaschic101
  • 21-11-2017
4a + 23 -9a - 17 = 21....simplify
-5a + 6 = 21
-5a = 21 - 6
-5a = 15
a = -15/5
a = -3 <==
Answer Link
devynmelavasox967g
devynmelavasox967g devynmelavasox967g
  • 21-11-2017
A=3
 First you would collect the like terms 
-5a+21-6
Move constant to the right
-5a=21-6
Subtract the numbers
-5a=15
Divide both sides by -5 and there ya go
Answer Link

Otras preguntas

What is the next prime number after 7?
during physical exertion, animals begin to respire heavily. What is the purpose of the heavy breathing?
What is FeCl3+NaOH=Fe(OH)3+NaCl
NEED ASAP !!!!!This is data from a visible satellite image. What types of weather conditions are associated with the image? A.low pressure, high winds, high p
How many gallons of water total should you pack for two people for 3 days in the case of an emergency?
How did joseph mccarthy had a impact on people?
George said if 2 and 4 are factors of the number, then 8 is a factor of the number. Is he correct?
2 questions brainlistttt EXPERTS/ACE ( and people that wanna actually help)
Should a mentally ill person be treated or punished for a capital crime japane
The process in late pregnancy when the fetal head begins to decend into pelvis.