sarahroczun sarahroczun
  • 26-04-2018
  • Mathematics
contestada

Please help me on this problem
Twice the sum of a number and seven is three times the number.

2(n+7) =3n

Respuesta :

alkhalidisara
alkhalidisara alkhalidisara
  • 26-04-2018
2(n+7) =3n

n = 14

n = 14
Answer Link
Cheerios511
Cheerios511 Cheerios511
  • 26-04-2018
the correct equation is
2n + 7 = 3n

another way to write 2n+7 = 3n is 3 * 7 = 21
Answer Link

Otras preguntas

This dialogue represents which element of a Shakespearean tragedy?
5.1.5. Discuss the theme of racism evident in this story of forbidden love​
(PLEASE HELP 30 POINTS ROMEO AND JULIET) WRITE Important scenes from the text ROMEO AND JULIET AND Setting details
To stay healthy, Emily decided to walk for mile every day. She walked mile to work and walked mile at lunchtime. How much more does she need to walk after dinne
Work out the area of this circle. Give your answer in terms of and state its units. TC 14 cm
The circumference of the cylinder below is 4 cm and the height is 6 cm. What is the curved surface area of the cylinder? If your answer is a decimal, give it to
The volume of air in a person's lungs can be modeled with a periodic function. The graph below represents the volume of air, in mL, in a person's lungs over tim
Modernism— 2) Notable/Notorious authors of this period (at least 3): a. What were these people like? (Give some bio.) b. Why were they writers, what was their s
find the x-intercept of the function f(x)=log(x-5)
Use the organized list which shows the possible outcomes of flipping a fair coin three times, where H is heads and T is tails. Sample Space HHH HHT HTH HTT THH