barbiegorl3399 barbiegorl3399
  • 01-03-2021
  • Mathematics
contestada

seven more than twice a number is -4

Respuesta :

really226
really226 really226
  • 01-03-2021

Answer:

-5.5

Step-by-step explanation:

[tex]2x+7=-4\\2x=-4-7\\2x=-11\\x=-5.5[/tex]

Answer Link
AnjumNazir
AnjumNazir AnjumNazir
  • 01-03-2021

Answer:

-11/2

Step-by-step explanation:

Let the number be a

(2a)+7= -4

2a= -4-7

2a= -11

a= -11/2

Answer Link

Otras preguntas

Represent -5 / 4 and 5 / 4 on number line
¿Me pagaste el dinero? Sí, ________ pagué el dinero me te le les
Verify that (cos²a) (2 + tan² a) = 2 - sin² a....​
A 740 kg car traveling 19 m/s comes to a complete stop in 2.0 s. What is the force exerted on the car during this stop?
En una encuesta a 150 personas, se les pregunta sobre los deportes que ven por televisión los fines de semana, ofreciendo como opciones fútbol, tenis y basquetb
What does magma do have a answer?
If a car accelerates at 6.4 m/s? 1, what will its velocity be after 9.0 seconds? (Answer to 1 decimal place)
Assuming the frequency stays the same, will a sound wave have a larger or smaller wavelength when it passes from room temperature air (20°C) to water? Explain y
Alice weighs 20 dogs and 20 cats. The mean weight for the dogs is 32kg and the mean weight for cats is 4kg. The range in weight for dogs is 45kg and the range i
Read the passage from The War of the Worlds. I turned and, running madly, made for the first group of trees, perhaps a hundred yards away; but I ran slantingly