jasmyy jasmyy
  • 21-02-2015
  • Mathematics
contestada

how do you solve the equation 0.4(2x+0.5)=3[0.2x+(-2)]-4

Respuesta :

Аноним Аноним
  • 21-02-2015
 0.4(2x+0.5)=3[0.2x+(-2)]-4 

 0.8x+0.2=0.6x-6-4  

0.8x-0.6x=-6-4-0.2 

 0.2x=-10.2  

x=-10.2/0.2 

 x=-51
Answer Link
Аноним Аноним
  • 21-02-2015
[tex]0.4(2x+0.5)=3[0.2x+(-2)]-4[/tex]

[tex]0.8x+0.2=0.6x-10[/tex]

[tex]0.2x=-10.2[/tex]

[tex]x= \frac{-10.2}{0.2} [/tex]

[tex]x=-51[/tex]
Answer Link

Otras preguntas

How can you determine if a reacition is exothermic?
Why are new scientific models developed? A. to find out whether scientific ideas are correct B. because original models are never accurate C. to make the models
Apples are on sale for $1.20 a pound. Logan bought 3/4 of a pound. How much money did he spend on apples?
Turning point of world war 2?
What is the value of a? -2(a - 8) + 6a = 36
The Young Turks fought against the absolute power of the ______________________________in 1908.
Someone please help me Two angles are complementary. The first angle measures 35°. What is the measurement of the second angle? a. 75° b. 145° c. 125° d. 55°
The expression x-7 divided by 9-x^2 is undefined when x is????
Ron is observing an onion cell on a slide under a microscope. He sees chromatids being pulled to opposite ends of the cell. Which phase is he seeing?
Which has the least absolute value? a. –50 b. –10 c. 30 d. 5