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 ( 25+ )
Otras preguntas
Water is a _____ molecule? A) ionic B)covalent C)polar covalent D)reversible
if x=9, what is the value of y in the equation below??????y=8x-[1+4x] plz answer
MO bisects angle LMO = 6x-22, and angle NMO = 2x + 34. solve for x and find angle LMN.
Producing silk is a multistep process that involves plants, insects, and humans. a. True b. False
Wally completed 7 out of 10 baskets. What percent is this?????
Which African group rose up against the Dutch in South Africa? a. Bantu b. Zulus c. Bushmen d. Khoikhoi
what happens in the phloem
What are the three features that a-helices and beta sheets have in common
a bakery bakes 184 loaves of bread in 4 hours. How many loaves does the bakery bake in 1 hour
How are the "common good" and individual political rights secured by checks and balances?
