24-10-2019
Mathematics

contestada

What is the value of r in the equation 4r − 8 = 5r + 12?

−20
−1
1
20

Respuesta :

MercenaryCR MercenaryCR

24-10-2019

Answer

r = -20

Step-by-step explanation

4r-8=5r+12

subtract 4r from both sides of the equation

-8=r+12

subtract 12 from both sides of the equation

-20 = r

Answer Link

reubenzone reubenzone

16-11-2019

Answer:

R = -20

Step-by-step explanation:

Answer Link

Otras preguntas

100 POINTS PLEASE HELP ASAP!!!!! One number is four more than another number. The sum of the two numbers is sixty‐six. Find the two numbers

Hopes for a native american confederation died with the death of

The free-fall acceleration on the surface of planet A is about one tenth of that on the surface of planet B. If the radius of planet A is a quarter of the radiu

PLEASE ANSWER ASAP!!!!!!

robert buys a car for $8000. at the end of each year the value of the car has decreased by 10% of its value at the beginning of that year. calculate the value o

A 1.0 M solution of hydrochloric acid is mixed with an equal volume of sodium hydroxide solution. The resulting solution turns pH paper blue, meaning the soluti

PART A: How does the author describe the relationship between climate and the issue of slavery? A Harsh climate conditions and a poor harvest created hostility

Mr. Davies opened a new retail store. During the first week, 360 customers visited the store. During the second week, 300 customers visited the store. What is t

what is 0.4 times 510

How can the cytoskeleton of a cell be described? Question 8 options: framework and anchor for organelles selectively permeable series of membranes semifluid mat