sarahhhenries sarahhhenries

04-03-2018
Mathematics

contestada

Find the missing number(?) so that the equation has no solutions. ?x+3=3(-x+7)

Respuesta :

hamplus6 hamplus6

04-03-2018

I think the answer is -3

Answer Link

unicorn3125 unicorn3125

04-03-2018

?x+3=3(-x+7)

?x+3=-3x-21

?x = -3x-21-3

?x +3x = -24

(?+3) x = -24

the equation has no solutions if (?+3)=0
?+3=0
? = -3

Answer Link

Otras preguntas

A good way to spend a mini-vacation is to a. do as little as possible in the time you have. b. use the time to reach a plateau period. c. do as much as possible

During the Age of Discovery, the purpose of most European explorations was to search for resources and trade routes and to a. claim territory outside of Europe.

Distilled water is devoid of any solutes. It contains no additional gases, minerals, or contaminants. Would it be right to give a person an IV (intravenous) the

The weights of 40 students were recorded. If the 75th percentile of their weights was 140 pounds, what is the total number of students who weighed more than 140

When a disease can be passed from person to person, it is referred to as a __________ disease. communicable disease non-communicable disease fast moving disease

Alexander declared that Alexandria was destined to be the outstanding _____ center of the Mediterranean world. a. religious b. academic c. political d. economic

PLEASE HELP!!!!!!!! All of the following are common air pollutants that can be damaging to the environment except a. particulate matter. b. carbon monoxide. c.

48 = 3/2y simplify your answer as much as possible

General properties of matter include all but which of the following. a. Mass b. Color c. Volume d. Denstiy

The weights of 40 students were recorded. If the 75th percentile of their weights was 140 pounds, what is the total number of students who weighed more than 140