benjy2808 benjy2808
  • 24-08-2019
  • Mathematics
contestada

31+7r=-4(2r-7)+3 help please​

Relax

Respuesta :

aamaruf
aamaruf aamaruf
  • 24-08-2019

Answer:

r=0

Step-by-step explanation:

31+7r=-4(2r-7)+3

31+7r=-8r+28+3

7r+8r=28+3-31

15r=31-31

15r=0

r=0                         [0 divide by anything = o]

Answer Link
Mangoflame
Mangoflame Mangoflame
  • 24-08-2019
Thus is correct. It’s 0
Answer Link

Otras preguntas

What is are,perimeter, and type?
Mars takes 686 days to orbit the Sun. What percent is this of the time it takes the Earth to orbit the Sun?
What is 0.00000008 in scientific notation?
What does the root word in contestants mean
(2x)(x) answer this please
show me the steps for solving this problem how many grams of O2 are required to burn 46.0 grams of C5H12
what comes next 1,2,6,14,....
how much did it cost to manufacture a Mig-21 Fishbed fighter jet.
One inch on a map being equal to one mile in real life (or on the surface of the Earth) is an example of what you might find on a map's _________.A.keyB.compass
If the ratio of the area of circle A to the area of circle B is 2 : 1, then how many times larger is the circumference of circle A than the circumference of cir