corrovie5 corrovie5

11-10-2018
Mathematics

contestada

What is the solution set of the following equation?

-8x + x + 15 = -7x + 12

Ø
{1/7}
{all reals}

Respuesta :

konrad509 konrad509

11-10-2018

[tex]-8x + x + 15 = -7x + 12\\\\-8x+x+7x=12-15\\\\0=-3\\\\x\in\emptyset[/tex]

Answer Link

Otras preguntas

“prior to any questioning, the person must be warned that he has a right to remain silent, that any statement he does make may be used as evidence against him,

Epilepsy is caused by: a. random misfiring of the neurons in the brain. b. overdose of drugs. c. allergies. d. genetics.

who signed the declaration of independence?

If an incident grows beyond the capability of a local jurisdiction, then: a. the local jurisdiction applies for federal assistance under the stafford act and o

Thc is the active ingredient in: a. cocaine. b. methamphetamines. c. heroin. d. marijuana.

The market bought grapes for $0.87 a pound and sold them for $1.09 a pound. What is the percent of increase rounded to the nearest tenth? A. 20.2% B. 25.3% C.

You are researching for an argumentative essay about rising gas prices. Which of the following would be ineffective support? A graph about price increases f

For the following system, if you isolated x in the second equation to use the Substitution Method, what expression would you substitute into the first equation?

who was the ninth president

The area of the surface of the swimming pool is 210 square feet. what is the lenght d of the deep end (in feet)?