monicavarela91905 monicavarela91905
  • 02-05-2019
  • Mathematics
contestada

-6n+21 =12n-15 I need help solving the equation

Respuesta :

jimrgrant1 jimrgrant1
  • 02-05-2019

Answer:

n = 2

Step-by-step explanation:

Given

- 6n + 21 = 12n - 15 ( collect terms in n on the left and numbers on the right )

Subtract 12n from both sides

- 18n + 21 = - 15 ( subtract 21 from both sides )

- 18n = - 36 ( divide both sides by - 18 )

n = 2

Answer Link

Otras preguntas

Solve: K= 2(11 - k) + 14
On a desk there are 6 sheets of blue paper, 4 sheets of yellow paper, 5 sheets of green paper, and 2 sheets of pink paper. In how many ways can the paper be sta
What is the complete predicate of the following sentence?sharon and Jason went for a walk then a bike ride
On a desk there are 6 sheets of blue paper, 4 sheets of yellow paper, 5 sheets of green paper, and 2 sheets of pink paper. In how many ways can the paper be sta
What is the complete predicate of the following sentence?sharon and Jason went for a walk then a bike ride
Force and Motion: Force changes _________.
I need to factor 5a^2 + 7a + 6b^2 - 4b  but I can't figure it out.......could it possibly be prime?
which is an example of a physical change* metal rusting*silver tarnishing* water boiling* paper burning
3x-150=1778. Help me please I need help bad
You work at a fruit market. Bananas cost 50¢ a pound. A customer hands you a bunch of bananas that weighs 3 pounds. How much should you charge for the bunch o