greatness2303
greatness2303
03-10-2016
Mathematics
contestada
What is the value of k?
2k+9=7−3k
Respuesta :
hanima
hanima
03-10-2016
2k+9=7-3k
2k+3k=7-9
5k=-3
k=-2/5(-0.4)
//sorry if im wrong
Answer Link
faizu
faizu
03-10-2016
2k+9=7−3k
=> 2k +3k = 7-9
=> 5k = -2
=> k = -2/5
Hope it helps !!!
Answer Link
VER TODAS LAS RESPUESTAS ( 26+ )
Otras preguntas
Susan invests twice as much money at 7.5% as she does at 6%. If her total interest after a year is $840 how much does she have invested at each rate?
Prove that 2n + 1 ≤ 2n for n ≥ 3
A basketball rolls of a 0.70 m high desk and strikes the floor 0.25 m away from the base of the desk? How fast was the ball rolling?
why did some chiefs decide to fight when english colonists moved into their territory?plz help me
what happens to the brightness of the light from each bulb as each new bulb is added?
A bank charges $3 each time you use an out of network ATM. at the beginning of the month, you have $1500 in your bank account. you withdrawal $60 from your bank
Describe the differences between a prokaryotic and a eukaryotic cell, and identify their parts.
Susan invests twice as much money at 7.5% as she does at 6%. If her total interest after a year is $840 how much does she have invested at each rate?
What chemical compound is C2HsOH?
which element can become stable by losing 1 electron
