RominaD494685 RominaD494685
  • 03-11-2022
  • Mathematics
contestada

I need help finding the answer and to show work

I need help finding the answer and to show work class=

Respuesta :

KardierK627574 KardierK627574
  • 03-11-2022

6) 4r + 8 + 5 = -15 - 3r

4r + 3r = -15 -8 - 5

7r = -28

r = -28/7

r = -4

8) 3n - 15 = 7n + n

-15 = 7n + n - 3n

-15 = 5n

n = -15/5

n = -3

Answer Link

Otras preguntas

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
A person sees a ball and kicks it, in part because of actions of the nervous system. Using the parts of the nervous system listed bellow, describe the path of n
Water Cycle: As _________ get too heavy to hold the liquid, the liquid droplets fall back to Earth.
how do I solve 9 1/9 - 5/6
how do I solve 9 1/9 - 5/6
What role should the government have in enforcing equal rights for Americans?
How many cups are in 1 gallon of water
Who established a school for navigation?
how many yards in a mile?
To make curtains for a living room window for a customer, you will need three pieces of fabric in the following lengths: 3 feet, 3 feet, and 5 feet. What is th