YooItsYaBoy YooItsYaBoy

09-10-2017
Mathematics

contestada

Three times the sum of a number and 4 is 8 less than one-half the number.

Respuesta :

Tiffani906241 Tiffani906241

10-10-2017

x=8

3(x+4)=1/2x-8
distribute
3x+12=1/2x-8
subtract 1/2x from both sides
2 1/2x+12=-8
subtract 12 from both sides
2 1/2x=-20
divide 2 1/2
x=8

Answer Link

Otras preguntas

How might you have felt if you were one of the scientists working on the manhattan project after the bombs were dropped? why?

Which ordered pair (a, b) is the solution to the given system of linear equations? { 3a + b = 10 {-4a - 2b = 2A. (1, 7) B. (3, 1) C. (11, -23) D. (23, -11)

The force responsible for normal expiration is supplied by theA. diaphragm. B. external intercostal muscles.C. elastic recoil of tissues and surface tension. D.

After Vanessa's Law, what must the driver do at age 18? A) Take a driving test B) Renew their license C) Retake the written exam D) Provide proof of insurance

Sophie made this list: room and board: $1,000; tuition: $8,200; grant: $5,000; books and fees: $700; savings: $590; loan: $3,000; spending money: $900. Separate

Part A: Helps pay for care in hospital or skilled nursing facility, or for care from a home health agency or hospice. Part B: Helps pay for doctor services and

A 65-year-old patient presents with a localized painful dermatomal rash traveling along the sensory nerve from his shoulder to his chest. What is the cause of t

Why is plagiarism similar to fraud? Choose the best answer. A) Both involve deception and dishonesty B) Neither have legal consequences C) Plagiarism lacks int

Joan wants to be able to view row 1 as well as column A while scrolling through her worksheet. Which option should she choose?

A producer______ whether or not they have an agency contract, agreement or an appointment with an insurer; or is appointed or employed by a health maintenance o