thomaa
thomaa
01-12-2016
Mathematics
contestada
solve for x 5 (x+2)=8x+20
Respuesta :
xman7373
xman7373
01-12-2016
Distribute the 5 outside the parentheses into the parentheses.
5(x+2)=8x+20
5x+10=8x+20
Bring x to one side, other numbers to another
5x+10=8x+20
-8x -8x
-10 -10
-3x=10
divide by -3
x=-10/3
approximately -3.33333333
Answer Link
Sorbji
Sorbji
01-12-2016
First, Distributive Property
5 (x+2)=8x+20
5x+10=8x+20 *Move constants and variables to opposite sides*
-5x -5x
-----------------
10=3x+20
-20 -20
-------------
-10=3x
----- -----
3 3
x= -10/3
Answer Link
VER TODAS LAS RESPUESTAS ( 15+ )
ACCESS MORE
Otras preguntas
what is the name of the instrument used to measure amount of substance?
why are the festivals important for us?
pls help 1.What aspects of American culture in 1835 may have led Alexis de Tocqueville to make this claim about Americans and money? “As one digs deeper into th
Unlike ferns, angiosperms use ________ to contain their embryos. spores sporangium pollen seeds
hlo friends how r u hope u r fine
The length of a rectangle is 24" and its width is 7". How long is a diagonal? (A) 22" (B) 25" (C) 28" (D) 31" (E) 34"
____ is an account of imaginary or real people and events told for entertainment. Drama Story Plot Conflict
Isotope ?-1 has an atomic mass of 1. 99.985% of all atoms of element ? are of this form. Isotope ?-2 has an atomic mass of 2 0.015% of all atoms of element ? ar
HELP NOW PLEASE NOW ILL GIVE YOU BRAINLY IF YOU GET IT RIGHT NOW PLEASE!!!
Which statement best describes total task chaining? A. The steps of the behavior chain are taught one at a time, in the order outlined by the task analysis, st