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

a silo is a storage bin that is a cylinder with a hemisphere on top.A farmer has a silo with a base radius of 30 feet and a storage height of 100 feet.the stora

What is the greatest number which can be made using each of the digits 5,3,1,4,7?*What is the greatest number which can be made using each of the digits 5,3,1,4

During the Song dynasty, a change in the ______ system left many peasants struggling for survival, and many went from owning land to renting, or even becoming l

In which sentence does the verb agree with the subject? A. Somebody at this restaurant are celebrating a special occasion. B. Everybody on the team is wearing a

Which pronoun best completes the sentence? Designing the set for the play were Russell and ________. A. them B. him C. he D. me

expand and simplify 5(3p+2)-2(5p-3)

complete the analogy distraught is to affliction as sullen is to _______ A. failure B. victory C. happiness

College Board The number of hours of daylight, d, in Hartsville can be modeled by d = (35/3) + (7/3) (sin((2π/365)t)), where t is the number of days after March

What region of the electromagnetic spectrum contains wavelengths the size of an atom? (10^-10 meters) What frequency does this wavelength correspond to?

Which answer choice does not contain any punctuation errors? A. "In Japan," said Ms. Carson, "kites are flown as part of a festival in May." B. Patrick contribu