fgoodwin7105
fgoodwin7105 fgoodwin7105
  • 11-12-2020
  • Mathematics
contestada

Anybody know how to do this? Solve for RT.

Anybody know how to do this Solve for RT class=

Respuesta :

norsch24
norsch24 norsch24
  • 11-12-2020

Answer:

78

Step-by-step explanation:

x + 21 = 3x - 15

- x          - x

21 = 2x - 15

+ 15       + 15

36 = 2x

/ 2     / 2

18 = x

2 (x + 21)

2 (18 + 21)

36 + 42

78

Answer Link

Otras preguntas

What is the difference between a philosopher and a philologist? Please answer quickly; this is due tommorrow
In 2005, a large algal bloom composed of _____ caused a toxic condition known as the "red tide" which closed shellfish harvesting off of Newfoundland, Maine, an
what does spit mean in colonial times
how is groundwater formed?
You apply to 20 graduate programs, 10 of which are in clinical psychology, 5 of which are in counseling, and 5 of which are in social work. You receive a
find the buying price of each of the following when 5% sales tax is added on the purchase of;1. a pillow for RS. 60 2. two bars of soap at RS.25 each
What answer of 5ab/8c divided by 10b/c help with  quotient
The distance covered by one step is 2.5 feet long. how many steps would the average person take to travel 50 feet
What does the phrase "a grave injustice " mean??
What is the slope of this line whose equation is y=1/6x-1/2