mjzyingyang
mjzyingyang mjzyingyang
  • 25-09-2019
  • Mathematics
contestada

3(4r+5)-2(3r+4)=7

a. r= -1/3
b. r= 0
c. r= 1
d. r= 8/3​

34r523r47a r 13b r 0c r 1d r 83 class=

Respuesta :

jaunqin jaunqin
  • 25-09-2019

Answer:

Us

End

Did

D

Jfn

Djdhhfhfhfnfhnfhruaujdbhrmdhf

Step-by-step explanation:

Answer Link
creatorofkayy
creatorofkayy creatorofkayy
  • 25-09-2019
Answer: r=0

Explaining:
3(4r + 5)-2 (3r+4)=7
12r+15 - 6r- 8=7
6r +7=7
6r=0
R=0
Answer Link

Otras preguntas

''Life in a city is more rewarding than life outside a city."List two or three arguments in favor of this opinion and two or three arguments opposing this opini
which of the following represents the most accurate estimation of 38+23
A pencil measures 14 cm long. How many millimeters long is it?
which of the following represents the most accurate estimation of 38+23
why did people immigrate to the United States in the late 1800s?
whats the most accurate estimation of 65+77
''Life in a city is more rewarding than life outside a city."List two or three arguments in favor of this opinion and two or three arguments opposing this opini
whats the most accurate estimation of 65+77
A pencil measures 14 cm long. How many millimeters long is it?
which of the following represents the most accurate estimation of 38+23