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

1.How does inertia affect a person who is not wearing a seatbelt during a collision?
Two equations are shown: Equation 1: (x –12) =12 Equation 2: y – 12 = 12 Solve each equation
Multiply. –7 ∙ 8 a. –56 b. –1 c. 1 d. 56
A well tested explanation for a wide range of observation or experimental results is called a scientific
how many times can 21 go into 336
howcto write 9,000,009 in word form
Which equation has both 4 and -4 as possible values of y? a. y3 = 64 b. y2 = 8 c. y3 = 8 d. y2 = 16
On Monday, David’s bank balance was $97. On Tuesday, his bank balance had changed by $56. Which amount could be the correct amount in David’s bank balance on T
President Truman sent a fleet of ships to what island in 1949 to protect it from Red China?
Montesquieu’s view of the separation of powers was later expressed in the United States Government through which document?