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 ( 71+ )
Otras preguntas
A baker can bake 5 cakes in an hour. How many cakes can she bake in c minutes?
Selling price$85 100% Variable expenses 51 60 Contribution margin$34 40% Fixed expenses are $77,000 per month and the company is selling 2,600 units p
What is a noninfectious disease? How is it different from an infectious disease? SOMONE PLSS HELPP
PLEASE HELP IM GONNA FAIL WILL GIVE BRAINLESS
write a decimal number 4tenths 3 hundredths 7 thousands
find the value -1+5/9
How does outlining contribute to the process of speechwriting? A. It gives speakers a clearer vision of the topic of discussion. B. It helps speakers organize
i need help with this so can y'all try to help me out
During ANY type of phase change, which of the following is TRUE? * 1. The temperature changes 2. The energy increases 3. The energy decreases 4. The temperature
please help. im completey lost