03-02-2017
Mathematics

contestada

What is the value of n in the equation 3n + 2(n + 2) = 9n + 12?

−4
−2
2
4

Respuesta :

Аноним Аноним

03-02-2017

n = -2 is the correct answer

Answer Link

Otras preguntas

What is the sum of the matrices shown below? 3 6 0 9 5 -2 + 6 0 -8 4 =

All are true about the American Revolution EXCEPT Many soldiers died from cold and disease at Valley Forge. The colonists did not receive any foreign aid during

Gaspar writes the algebraic expression 5b +3.79. It represents the total cost, in dollars, of buying 5 bagels and a container of cream cheese. Identify any vari

Differentiate between an organic combustion reaction and an inorganic combustion reaction.

Choose ALL correct answers (1, -3) (4, 1) (6, 3) (2, -2)

A population of 50 foxes in a wildlife preserve doubles in size every 14 years. The function y = 50.2*, where x is the number of 14-year periods, models the pop

Solve the system of equations below by graphing. Type in the ordered pair (x,y) for your answer y=-2 x+y=5

A 16.0 kg canoe moving to the left at 10 m/s makes a head-on collision with a 19.0 kg raft moving to the right at 7.0 m/s. After the collision, the canoe moves

Choose ALL correct answers (1, -3) (4, 1) (6, 3) (2, -2)

Consider the following inequality: −2(2z−3)≥2z+24 Step 1 of 2 : Write the solution using interval notation.