DarinKing2005 DarinKing2005

13-02-2019
Mathematics

contestada

Is x = –4 a valid solution this linear equation?
2x + 9(x – 1) = 8(2x + 2) – 5

Respuesta :

Аноним Аноним

13-02-2019

Answer:

yes

Step-by-step explanation:

2x+9x-9=16x+16-5

11x-9=16x+11

-5x=20

x=-4

Answer Link

heideathena heideathena

15-11-2019

Answer:

Yes. When –4 is substituted for the variable, the result is a true statement.

Step-by-step explanation:

Answer Link

Otras preguntas

Error Couldn't complete your transaction. Gift cards can only be used in the country where they were purchased. See the gift card Terms of Service OK Even thoug

Arthur is conducting a study on the preferred study options of students from East County College. He randomly selected 32 students from the college, and found t

tanA × cosecA = secA

In 5 days she made 80 sandcastles. Each day she made 4 fewer castles than the day before. How many castles did she make each day?

What is the domain of the relation described by the set of ordered pairs (-2,8), (-1,1) (0,0) (3,5), (4,-2)?

how do you identidy the development of society? write in a sentence

yesterday you see a night mare.you were very afaird write a diary entry describe your felling. please give correct answer please

What does this sentence do? Let's save our money for a rainy day. A. Tells B. Asks C. Orders

Which one of the following sets is real numbers? A. |x| = -1 B. |x| < -1 C. |x| > -1

What does the way in which Yudhishthira deals with the Yaksha’s questions tell you about him? no scams please