lisatutma
lisatutma
22-08-2017
Mathematics
contestada
Can you PLEASE help me!!!
Respuesta :
kphung76127
kphung76127
22-08-2017
n+2(2n-5)=20
Distribute
n+4n-10=20
Combine like terms
5n-10=20
Add 10 to both sides
5n=30
Divide both sides by 5
n=6
Final answer: 6
Answer Link
heaken04
heaken04
22-08-2017
n+2n-5+2n-5=20
that is all sides with given values.
combine like terms
5n-10=20
inverse operation
5n-10=20
+10 +10
_____________
5n =30
divide by 5
n=6
Answer Link
VER TODAS LAS RESPUESTAS ( 19+ )
Otras preguntas
what is 60 x 60 plz answer
ein Aufrad mit den titel:ich bin jugendliche Mein leben zwischen Familie und Freunde 7Reihen
14.603 rounded to the nearest hundred is
What does -9-7(1-4v) equal???
why did americans choose to be Patriots and support American independence during the Revolutionary war?
one tenth of 3000 is 10 times as much as?
What was the major purpose of the Marshall Plan? to contain Soviet expansion to rescue Greece and Turkey from communist takeovers to end the Korean police ac
Which form of the verb agrees with the subject and completes the sentence? My grandparents __________ a time without computers. a. remembers b. remember
600000 = how many ten thousands
When did pop music and rock and roll first begin? 1744 1803 1912 Scholars have not been able to agree on a particular point; many point to the 1950s.
