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 ( 33+ )
Otras preguntas
I need help on 2 and 3 please
Suppose a scientist made this model.what info did the scientist need to know in order to make the model
Why is glass a good substance for storing chemicals? A. Glass is a noble solid. B. Glass has low reactivity. C. Glass is cheap and readily available. D. The
This question is tricky please help asap
Original band members of KISS
eight cakes cost 4.00. how much do three cakes cost ?
Which statement about classical Greek religion is false? A.Greek gods had human like physical forms and qualities.B.Greek religion did not influence classical G
Which does not correctly describe the Louisiana Purchase?A. It cost $15 million and doubled the size of the United
What is the definition of mental illness?
Which of the following is an example of measurement bias? a. a scale that reads zero when nothing is on it b. a stopwatch that stops immediately when the stop