bianca1324
bianca1324
02-11-2016
Mathematics
contestada
3(x+7)-12=4(2x-7)
How do you do this?!?!
Respuesta :
MohamedSharif
MohamedSharif
13-11-2016
3x+21-12=8x-28
collect the like terms
3x-8x=-28(21-12=9)
-5x=-28-9
-5x=-37
x=7.4
Answer Link
VER TODAS LAS RESPUESTAS ( 85+ )
Otras preguntas
Writing and evaluating expressions 5a. In may, zookeepers added grain to Fiona's diet. She was eating c cups of grain per day. Write an expression for how
find the distance between the pair of points. ( square root 5, square root 2) and -3 square root 5, 5 square root 2)
When kwame listens to a customer, he paraphrases the customer's request or complaint to make sure he understands it. which active listening skill is he using?
A snail creeps up a plank 8 centimeters each day and slides back down 15 millimeters each night. Write a numerical pattern showing the number of millimeters whe
Why does the definition of fair use remain ambiguous?
What caused conflict between early european settlers and native americans? question 8 options: europeans wanted the native americans to become christians to sav
____________ refers to a situation when a particular characteristic allows an organism to be more reproductively successful, causing the characteristic to becom
Notice the areas where land existed in 18000 bc. what effects might the existence of more land by 18000 bc. have had on hominids
Needing help, the secretary of the united states department of agriculture asked your teacher, “if a chicken-and-a-half can lay an egg-and-a-half in a day-and-a
Please find the root of this equation thank you
