1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Gnom [1K]
3 years ago
9

7(r − 1) = 6(r + 1) please show work

Mathematics
2 answers:
tatuchka [14]3 years ago
4 0

Answer: r−13

Step-by-step explanation:     Step 1.  (7 • (r - 1)) -  6 • (r + 1)

                                                Step 2.  7 • (r - 1) -  6 • (r + 1)

DerKrebs [107]3 years ago
3 0

Answer:

r=13

Step-by-step explanation:

7r-7=6r+6

7r-7+7=6r+6+7

7r=6r+13

7r-6r=6r+13-6r

r=13

You might be interested in
Scott and Mark are going to see a movie. The clocks show when the movie begins and ends.
Montano1993 [528]
The elapsed time is B, 2 hours and 25 minutes.
3 0
3 years ago
Read 2 more answers
Help please.<br><br><br> answer choices:<br> a)2/3<br> b)3/2<br> c)6/9<br> d)4/6
mr Goodwill [35]
The answer is It’s 3/2
7 0
2 years ago
How do u do this question:(
aksik [14]
C=3.14r^2 that's the formula a
5 0
3 years ago
Read 2 more answers
Help please god help
oksian1 [2.3K]
yikes i remember doing this but.... i completely forgot ;–; i really wish i could help
4 0
3 years ago
Find the value of the following expression:
Phoenix [80]

(3^8 ⋅ 2^-5 ⋅ 9^0)^-2 ⋅ (2^ -2 / 3^3) ^4 ⋅ 3^28 =

(6561 * 0.03125 * 1)^2 * (0.00925)^4 * 22876792454961 =

42037.81348 * 0.00000000732094 * 22876792454961 =

7040477235.56798349

 round answer as needed

8 0
3 years ago
Other questions:
  • Which choice shows a correct way to find 6 × 3 × 5?
    12·2 answers
  • What is the product? a-3/7 divided by 3-a/21
    7·1 answer
  • Show me the number line for 67000 rounded to the nearest ten thousand
    8·1 answer
  • Kevin wants to make a mixture that is 50% lemon juice and 50% lime juice. How much 100% lemon juice should he add to a juice mix
    5·1 answer
  • Write the equation of a line that is perpendicular to the given line and that passes through the given point. 2x + 4y = –6; (2,
    12·1 answer
  • What is the product? enter your simplified answer in the box. −1/4⋅(−6/11)
    7·1 answer
  • The standard form of an absolute value function is fx) -ax-h1+k. Which of the following represents the vertex?
    13·1 answer
  • Use the root test to find the nature of the series : i need solutions details please
    13·1 answer
  • Order the numbers from greates to least.<br><br><br> 12.012 12.001 12.102 12.01
    7·1 answer
  • Please I need help 10 points
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!