wiolettakoo wiolettakoo

06-04-2020
Mathematics

contestada

rozwiąż równania:
a. x-7=(7-x)-(14-2x)

b. x-4x+(2x+3)=6(3-x)

c. 2x+15=16(1+0,125x)
na teraz szybko plz

Respuesta :

06-04-2020

[tex]a)\\x-7=(7-x)-(14-2x)\\x-7=7x-14+2x\\x-7=-7+x\\b)\\x-4x+(2x+3)=6(3-x)\\x-4x+2x+3=18-6x\\-x+3=18-6x\\-x+6x=18-3\\5x=15 //:5\\x=3\\c)\\2x+15=16(1+0,125x)\\2x+15=16+2x\\15=16[/tex]

Answer Link

Otras preguntas

Which of the following should be done when designing an experiment for a controlled scientific investigation? A. plan the variables B. list the needed mater

how did israel gain independence from ww2

Full Screen Zoom Out Zoom In Save-E d States National Agricultural Statistics show a honey bee decline from about 6 million hives in 1947 to 2.4 million hives i

Select all the correct answers. Which techniques can help reduce the effects of tornadoes? building storm cellars and wind-resistant structures desalinizing the

Which of the following in NOT a seabird? O Penguins O Sparrows Pelicans Gulls

What did you learn about cultural communication during the session? 2- Would the papers we folded look more similar if you could keep your eyes open and ask qu

CAN SOMEONE PLEASE SOLVE THIS FOR ME Systems of Equations and Inequalities Unit Portfolio Task 1 You are starting a new business in which you have decided to se

(b) Explain three functions of International Monetary Fund (IMF). Explain the following types of cheque: (a) (0) (ii) (11) cross cheque: dishonoured cheque; ope

Jason has a bucket that has n balls, where n> 2. each ball is numbered 1 through n. he tales out two balls out of the bucket without replacing the first ball

A custodial parent who applies for TANF benefits mustA. assign her rights to child support to the state IV-D agency.B. pay a nominal application fee to the IV-D