jlegrand5567 jlegrand5567
  • 04-08-2022
  • Mathematics
contestada

Molly is thinking of a number. twice her number take away seven is the same as her number plus five. what is her number?

Respuesta :

jraj76 jraj76
  • 04-08-2022

Answer:

Number = 12

Step-by-step explanation:

2n-7=n+5 (+7 to both sides)

2n=n+12 (-n to both sides)

n=12

Answer Link

Otras preguntas

Which quantities are scalar? (1) speed and work (2) velocity and force (3) distance and acceleration (4) momentum and power
When is an atom unlikely to react and form chemical bonds?
Who were the Boers? A. Africans who followed traditional beliefs rather than Christianity B. Indian soldiers who served the British East India Company C. Dut
Which empire was the world's biggest exporter of guns in the 17th century? A. Yuan dynasty B. Songhai Empire C. Ottoman Empire D. Byzantine Empire
…We have agreed on common policies and plans for enforcing the unconditional surrender terms which we shall impose together on Nazi Germany after German armed r
26 points of the second floor of 5236 is how many more ?
Which development is most closely associated with the beginning of the Byzantine Empire? (1) emergence of the Russian Orthodox Church (2) division of the Roman
how do cyclones cause destruction in places near sea
another word for refuge is _____. a.haven b.miniature c.monarch d.bluff
I have a 6 year old rescue dog that has bad separation anxiety. She barks,tears things up, chews on the door handles and breaks out of herkennel when we leave