serenahernande serenahernande
  • 04-09-2017
  • Mathematics
contestada

2x+5=10
Solve for x

Respuesta :

wikk
wikk wikk
  • 04-09-2017
2x+5=10 

Subtract 5 from both sides.
2x + 5 - 5 = 10 - 5
2x = 5

Divide both sides by 2.
2/2x = 5/2
x = 5/2

5/2 can be simplified to 2 1/2 or 2.5.
Answer Link
FLORC
FLORC FLORC
  • 04-09-2017
Work: 2x+5=10
-5 both sides
2x=5
÷2 both sides
X=5/2
Answer: x=5/2
Check your work:
2 (5/2)+5=10
5+5=10
10=10

Answer is correct

Hope that helps you :)
Let me know if you need any more help :)
Answer Link

Otras preguntas

Given that a♥b = 2 a (3 2 − b) If a♥b = −2 3 , solve for a in terms of b A) a = 3b + 9/2 B) a = 2/3b + 9/2 C) a = 3b − 9/2 D) a = 2/3b − 9/2 E) a =
the map shows that the allied forces
which characteristic is true of a health-related advocacy opportunity? a. it should be simple and possible to be completed in a short amount of time b. it shou
Ana exerts a force of 20 n on a volleyball that has a mass of .15kg what is the force that the volleyball exerts on ana?
Can you exchange the coordinates of points (x1,y 1) and (x2, y2) in the distance formula and still find the correct distance? Explain your answer with an exampl
What happens to an atom's atomic radius when it loses an electron?
This is forming a broad idea based on specific instances. Inductive reasoning
Others at work know that my work usually has few if any errors
Plzzzz help me with one and two I don’t understand
I need to collect 30 stickers. Each bag of crisps contains 3 stickers. How many bags will I need to buy?