lyrisanavarro9
lyrisanavarro9 lyrisanavarro9
  • 13-04-2020
  • Mathematics
contestada

Twice a number plus 5 is -3.
I don’t understand it help please

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 13-04-2020

Answer:

2n+5 =3

n=-1

The number is -1

Step-by-step explanation:

Let n be the number

Twice the number

2n

Plus 5

2n+5

is means equals

2n+5 =3

Now we want to solve

Subtract 5 from each side

2n+5-5 = 3-5

2n = -2

Divide each side by 2

2n/2 = -2/2

n = -1

Answer Link

Otras preguntas

a polynomial has one root that equals 5-7i. Name one other root of this polynomial
explain how egestion differs from excretion (3 marks)
Which of the following is a point- slope equation of a line with the pont(1,8) and a shape of -5? A Y-8=-5(x-1) B Y+8=-5(x+1) C Y+5=5(x+8) D Y-5=5x-8) I need h
What did Egyptians use to write and what was their writing called?
In triangle ABC, find B, to the nearest degree, given a = 7, b = 10, and C is a right angle.
How many times can 70 fit into 167. It is OK if it is rounded to the closest number of 167.
describe the four different types of economic resources
Solve each system by graphing
So i dont get how to find 5he y intercept like someone please help me
Leadership as a concept goes hand in hand with responsibilities. How true is this assertion? Can we have one without the other? Critically discuss your answer.