gymgirljj gymgirljj
  • 01-12-2017
  • Mathematics
contestada

Solve for x: 2 over 5 (x − 4) = 2x.

−8
negative 1 over 2
1
−1

Respuesta :

texaschic101
texaschic101 texaschic101
  • 01-12-2017
2/5(x - 4) = 2x
2/5x - 8/5 = 2x....multiply everything by 5
2x - 8 = 10x
-8 = 10x - 2x
-8 = 8x
-8/8 = x
-1 = x <===
Answer Link

Otras preguntas

Which of the following statements regarding piston rings is false? Select one: a. A compression ring prevents pressurized refrigerant from blowing past the pist
Rearrange D=m/v to make v the variable
Solve x- 8x = 20 by completing the square. Which is the solution set of the equation? O {-22, 14} O {-14, 22} O {–10,2} O {-2, 103
Given that k is a positive integer. Find, in terms of k, an expression for Sn, which is the sum of the integers from 2k to 4k inclusive​
Alison Skateland, a real estate broker in Yuba City, California, has recently become interested in the sale of business opportunities -- particularly restaurant
What is the length of the altitude of an equilateral triangle with side a?
1. carne pescado verdura fruta bebida 2. carne pescado verdura fruta bebida 3. carne pescado verdura fruta bebida 4. carne pescado verdura fruta bebida 5. c
​In regions where malaria is present, it acts as a selective agent that favors the heterozygous phenotype, because people with sickle-cell trait produce more of
which expression is equivalent to log(10^7), a. 7.10 b. 7.log 10 c. 7 d. 1
Which inequality is shown in the graph?