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
AlladinOne [14]
3 years ago
14

How do you do this problem 7-r=8-r-r​

Mathematics
2 answers:
Oliga [24]3 years ago
3 0

Answer:

r = 1

Step-by-step explanation:

Solve for  r

by simplifying both sides of the equation, then isolating the variable.

ollegr [7]3 years ago
3 0

Answer:

r = 1

Step-by-step explanation:

7 - r = 8 - 2r

Add 2r to both sides

7 + r = 8

Subtract 7 from both sides

r = 1

You might be interested in
Please help me with questions 11-13 god bless
lianna [129]
#11 and #12 have no solutions, #13 has a solution which is 14
5 0
3 years ago
How are the graphs of y = sin(x) and y = sin(8x) related? *
Annette [7]

Answer:

O There is a change in the period of the function

Step-by-step explanation:

O There is a change in the period of the function; The period of sin x is 8 times longer than the period of sin 8x.

8 0
3 years ago
Suppose that
natka813 [3]

Answer:

I don’t know

Step-by-step explanation:

6 0
3 years ago
An equation for a line parallel to the line with equation y= 10x + 17
azamat

To be parallel with that line the equation has to have the same slope as the equation given, like y = 10x + 3.

3 0
3 years ago
The sum of two numbers is 31.5. The difference is 5.25. Find the numbers
ANTONII [103]
X+y=31.5
x-y=5.25

add 2 equations
x+y+x-y=31.5+5.25
2x=36.75
x=18.375
y=31.5-18.375=13.125
check : 18.375+13.125=31.5, 
18.375-13.125=5.25 
so
Answer:
18.375 and 13.125

8 0
3 years ago
Read 2 more answers
Other questions:
  • Chardai reads 25% of a book each night that has 280 pages. How many pages will she read
    10·1 answer
  • Choose the graph of y = 2 cos x
    7·2 answers
  • Place the following decimals in order from least to greatest 2.09,2.005,.2,2.033,2.1,2.05
    13·1 answer
  • What is the answer I need help
    11·1 answer
  • Find the value of x in the triangle shown below
    8·1 answer
  • The answer please please <br> A.45<br> B. 50<br> C.39.5<br> D. 47.5
    10·1 answer
  • How do you get the game among us on hp laptop
    7·2 answers
  • Mariano is standing at the top of a hill when he kicks a soccer ball up into the air. The height of the hill is h feet, and the
    6·1 answer
  • Look at this graph:
    6·1 answer
  • What is the quotient ? StartFraction 7 Superscript negative 6 Over 7 squared EndFraction StartFraction 1 Over 7 Superscript 8 En
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!