andy246
andy246 andy246
  • 02-12-2019
  • Mathematics
contestada

2(n +5)= -2

I need to find the value of n

Respuesta :

asuwafoh
asuwafoh asuwafoh
  • 02-12-2019

Answer:

-6

Step-by-step explanation: 2(n+5)=-2

Remove the bracket(expanding):

2×n+2×5=-2

2n+10=-2

collect like terms:

2n=-2+(-10)

2n=-12

Dividing both side by the coefficient of n i.e 2

2n/2=-12/2

n=-6

Answer Link

Otras preguntas

Write an inequality for the graph below.
7.1×10^25 atom of lithium calculate the number of moles .
prove that the polynomial x^3 - x is divisible by 6 for whole number values of x
Calculate the length of the unknown side marked on the diagram (10.30, 4.9cm)
Your broker faxed to you the following information about two semiannual coupon bonds that you are considering as a potential investment. Unfortunately, your fax
rationolize the denominator √10 - √5 / √5 - √2
How do variations in temperature affect the altimeter?
7.1×10^25 atom of lithium calculate the number of moles .
Shylah is picking out a rectangular aquarium for her new fish. The height of aquarium A is half the height of aquarium B. The length of aquarium B is twice the
An airfoil of chord length 2m and span 15 m has an angle of attack as 6 0 .the airfoil is moving with a velocity of 80m/s in air whose density is 1.25kg/m3 .