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 ( 29+ )
Otras preguntas
0.0000624 in standard form
A __ map shows the land forms,water and features of a place {fill in the blank}
Ideas are a. the way words and phrases are used to tell the story b. the descriptive words and phrases make the writing interesting c. the key elements of the s
What is the value of the 4 in 6.54
Which is greater 2.75 gallons or 12 liters
how do landforms affect human life
An ion in a mass spectrometer follows a semicircular path of radius 14.8. What is the distance it travels?
6.88 written as a percent
David typed 210 words in 30 minutes. What is her rate of typing?
An atom of element X has one more shell of electrons than an atom of beryllium, but it has one less valence electron than beryllium. Which element is element X?
