annah9eoldypshelpo annah9eoldypshelpo
  • 04-01-2017
  • Mathematics
contestada

What is the value of x, when 10(x + 2) = 5(x + 8)?

A) x = 1
B) x = 2
C) x = 4
D) x = 5/6

Respuesta :

mileszsmith mileszsmith
  • 04-01-2017
First, expand the equation:
10x + 20 = 5x + 40

Now, isolate the variables:
10x - 5x = 40 - 20

Add or subtract:
5x = 20

Divide both sides by 5:
x = 4

There you have it!
Answer Link
nedleelormestoire
nedleelormestoire nedleelormestoire
  • 19-10-2021

Answer:

c

Step-by-step explanation:

Answer Link

Otras preguntas

which of the following would not make a good insulator* rubber*plastic*wood*metal
What percent is 150 sq ft of 3000 sq ft
does gas have as definite or indefinite volume
what type of reaction produces a metal from its metal oxide
How much work does a person do in pushing a box with a force of 10 N over a distance of 4.0 m in the direction of the force?
John Marshall's Supreme Court decisions in the early 1800's did all of the following, except...a.) increase the power of the federal government over the statesb
The surface area of a triangular pyramid is 375.2 m2. What would change if the surface area were measured in square centimeters?
What is NAFTA? What countries are involved?
What features of the Chinese form of government did the mongols adopt?
57% of 109 is what number? plz help