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

Please help! I appreciate the help, and I'll give Brainliest! <:D​
A bacterial growth starts with 234 bacteria and doubles in population every 30 minutes. Determine the number of bacteria after n hours. Find the domain of this
Identify the tense of the italicized verb in the sentence below. Max feels much better today. past perfect past present future perfect present perfect The answe
When muscles are active, cells use nutrients and oxygen at a higher rate and produce waste chemicals and heat more rapidly. Describe how the interaction of two
What is a DBA name, and when does a company need one?
Part E: Performance Was the film version successful in making the original text “come alive”? Or do you feel the director made a lot of changes? (no links and p
MACARONI N CHEEZ RAVIOLI
How many cells can you find in anaphase?
Answer the question below
Need help with this