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
Olenka [21]
3 years ago
12

Match the equation with the step needed to solve it.

Mathematics
2 answers:
saveliy_v [14]3 years ago
7 0

To Match

To isolate -1 we need to subtract 2m from both sides

2m - 1 = 3m                    (SUBTRACT 2m)

To isolate 1 we need to subtract m from both sides

2m = 1 + m                 (SUBTRACT m)

To isolate m we need to add 1 from both sides

m - 1 = 2                       (ADD 1)

To isolate m we need to subtract 2 from both sides

2 + m = 3                   (SUBTRACT 2)

To isolate m we need to add 2 from both sides

-2 + m = 1                        (ADD 2)

To isolate m we need to subtract 1 from both sides

3 = 1 + m        (SUBTRACT 1)

The steps needed are written in bold.

ANEK [815]3 years ago
7 0
<span> 2m - 1 = 3m  for this add one
 2m = 1 + m for this subtract m
 m - 1 = 2 for this add one
 2 + m = 3 for this subtract 2
 -2 + m = 1  for this add 2
 3 = 1 + m for this subtract one

Hope this helped, if you need ore help just comment</span>
You might be interested in
6 ÷ 1/4 is what? (Gotta get to the 20 character limit so cdsvkfj)
anzhelika [568]
That becomes 6*4 so 24
8 0
3 years ago
Read 2 more answers
Bart and April are purchasing a house with a 15-year, 2/1 ARM for $315,000 at 5.85% with a 2/8 cap structure. What will the diff
forsale [732]

Answer:

Step-by-step explanation:

##### never did anybody ever not answer the question just let it sit here you ####### #### of the universe

7 0
3 years ago
Read 2 more answers
The scale of a map is 1 cm: 75 km. What is the actual distance between two towns that are 4 cm apart on the map?
bezimeni [28]

Answer:

300

Step-by-step explanation:

(75*4)/1

7 0
3 years ago
Jenny bought some books she spent a total of 58 dollars after a discount of 7 dollars off of her total purchase . each book cost
brilliants [131]

Answer:

13 books

Step-by-step explanation:

Total cost without the discount = $58 + $7 = $65

Cost of one book = $5

Let the number of books be n

5n = 65

n = 65/5

n = 13

6 0
3 years ago
510 exercise books were shared among schools X, Y and Z. such that Z had 3/2 times as much as Y; and Y had 3 times as much as X.
ycow [4]
Overall, the goal is to find the value of x and then use this and the given total to find the percentage of x. First, to do this, we must set up our equations based on the given information.

x + y + z = 510

z = (3/2)y

y = 3x

Now, we can begin to solve with substitution. The ultimate goal is to get the first equation to be regarding one variable and them work backwards using that found value.
Substitute the 3rd equation into the second.

z = (3/2)(3x) ----> Simply
z = (9/2)x

Now, when we plug in z and y into the first equation, only x will be present.

x + (3x) + (9/2)x = 510 ---> Combine like terms.
4x + (9/2)x = 510 ---> Get a common denominator.

(8/2)x + (9/2)x = 510

(17/2)x = 510 -----> Multiply both sides by 2/17

Now, if you understand what you are looking at, you know that you just found your answer which is 2/17 because you are about to multiply that by the total.

2/17 = .12 × 100 = 12%

If you did not know that, you can continue solving and then find the answer using part over whole or the total books of school x divided by the total books from all schools. You will get the same answer!

x = (2/17)×510
x = 60

60/510 = .12 × 100 = 12%

I hope this helps!





8 0
4 years ago
Other questions:
  • anna is watching a space shuttle launch 6 miles from cape canaveral in Flordia. When the angle of elevation from her viewpoint t
    15·1 answer
  • How to rewrite expression without negative exponents
    7·1 answer
  • If a car is going 50 miles per hour at 2 pm and 60 miles per hour at 3 pm then it travels between 50 and 60 miles during the hou
    7·1 answer
  • A snail moves at a speed of 2.5 feet per minute. how many yards will the snail moves in a half an hour
    15·1 answer
  • What is the scientific notation for 96,470,000
    10·1 answer
  • What us the answer to x + 6 = - 10
    14·2 answers
  • Two functions are given below: f(x) and h(x). State the axis of symmetry for each function and explain how to find it.
    10·1 answer
  • How much does she practice during this season
    10·2 answers
  • 1. Two more than the product of 3 and a number is -7.
    13·1 answer
  • Use the product-to-sum formula to find the exact value:<br> If 2sin 52.5° sin 97.5°<br> then<br> A=
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!