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

Polyploidy in plants can lead to A.better quality of plant seeds B. Bigger quantity of plant seeds C. Larger size of plant seeds D. Discoloration of plant se
Fatma got 5 tetra fish for her birthday. She has a prism-like water tank whose base area is 0.5 square meters and height is 0.4 meters. Assuming Fatma fills the
What laws did the U.S. Congress pass immediately after the war?
Find the surface area of the pyramid represented by this net. a0 square centimeters
Which two categories from the KSY Manufacturing Company's Balance Sheet will be used to calculate its Current Ratio?
how did samurai impact japan and the feudal system?
The time t (in hours) that it takes a pump to empty a tank of water varies inversly with the pumping rate r (in gallons per hour). Find the constant of variati
What is the measurement of RST
if a washer and a dryer costs $692 combined and the washer costs $58 less than the dryer. what is the cost of the dryer?​
Which was a cause of World War II? the invasion of Austria by Italy the establishment of German colonies in Africa the U.S. decision to join the League of Natio