naanakwarten naanakwarten
  • 01-07-2020
  • Mathematics
contestada

Twice a certain number minus 7 is equal to 5. What is the number.

Respuesta :

09pqr4sT
09pqr4sT 09pqr4sT
  • 01-07-2020

Answer:

6

Step-by-step explanation:

Let the number be x.

2x - 7 = 5

Add 7 to both sides.

2x = 5 + 7

2x = 12

Divide 2 into both sides.

x = 12/2

x = 6

The number is 6.

Answer Link
sweetyj2019
sweetyj2019 sweetyj2019
  • 01-07-2020

Answer:

6

Step-by-step explanation:

2x-7=5

2x=12

x=6

x=the varible that represents the number

Answer Link

Otras preguntas

what is 2,716 rounded to the nearest thousand
Circle the difference 9 - 4=5
how many pairs of whole numbers that have a sum of 12
what is 0.3 repeating as a fraction and in simplest form
two staments that show the relationship between the values of the numbers 0.5 and 0.05
The best definition of pastoralism is
Monica reads 7 and 1 half pages of a book in 89 minutes. What is her average reading rate in pages per minute?
when i take half of my number and add two, i get twenty four
What Is the Property of 16 + 31 =31 + 16? What Is the Property of (3 x 10) x 8 = 3 x (10 x 8) What Is the Property of 21 x 9 = 9 x 21? What is the Property of 0
What does ¿El Día de San Valentín es el trece de enero? mean?