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
Tresset [83]
3 years ago
7

How to solve -7+2x = -6x -71

Mathematics
2 answers:
Morgarella [4.7K]3 years ago
5 0

Answer:

Step-by-step explanation:

-7+ 2x = -6x -71

Cancel out the equation to add on to the other side. Anyway works.

If you add or subtract a number from left to right, the other add or subtract needs to be right to left. Vise versa.

-7 +2x = -6x -71

+7 +6x = +6x +7

-7 +2x = -6x -71

+7 +6x = +6x +7

Then you will get: <em>-8x = -64</em>

Because X is not by itself, you want to divide the number by itself cancel out ONLY the number and not X. When you cancel out a number, it has to be applied to the whole equation and thus you will get -64/-8 = Answer

8x = -64

8 = 8

<u>X = -8</u>

Slav-nsk [51]3 years ago
4 0

Answer:

x = -8

Step-by-step explanation:

to solve this kind of problem is very simple , just be very careful about the negative and positive signs.

-7+2x = -6x -71

we will collect the like terms or simply say that you will combine the like terms

we  have,

-7 + 2x + 6x = -71

2x + 6x = -71 + 7

8x = -64

divide both sides by 8

8x/8 = -64/8

x = -8

You might be interested in
Find the HIGHEST Common<br> and lowest common multple<br> of 36 and 48 using<br> prime factors
Vesnalui [34]

Answer:

Step-by-step explanation:

Least common multiple can be found by multiplying the highest exponent prime factors of 36 and 48. First we will calculate the prime factors of 36 and 48.

Prime Factorization of 36

Prime factors of 36 are 2, 3. Prime factorization of 36 in exponential form is:

36 = 22 × 32

Prime Factorization of 48

Prime factors of 48 are 2, 3. Prime factorization of 48 in exponential form is:

48 = 24 × 31

Now multiplying the highest exponent prime factors to calculate the LCM of 36 and 48.

LCM(36,48) = 24 × 32

LCM(36,48) = 144

List of positive integer factors of 36 that divides 36 without a remainder.

1, 2, 3, 4, 6, 9, 12, 18

Factors of 48

List of positive integer factors of 48 that divides 36 without a remainder.

1, 2, 3, 4, 6, 8, 12, 16, 24

Greatest Common Factor Number

We found the factors and prime factorization of 36 and 48. The biggest common factor number is the GCF number.

So the greatest common factor 36 and 48 is 12.

4 0
3 years ago
Read 2 more answers
Please help so i an pass
cestrela7 [59]

Answer:

B. The plant grows 125 mm each week so the slope is 125.

Step-by-step explanation:

I haven't gotten to slopes yet in math.

8 0
3 years ago
PLEASE HELP WILL MARK BRAINLIEST IM Litteraly crying im gonna faill plsssss!!!
Vedmedyk [2.9K]

Answer:

True true false true

hope this helps

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Can somebody please help me with this?
arsen [322]
It’s the third option! (5 1/4)
3 0
3 years ago
Need help please (50 points at stake) The farmer's plan is to fence in a strip of his land for herding his cattle so that it for
Fiesta28 [93]

15 posts plus 2 corner posts = 17 posts. With 17 posts there would be 16 spaces each side.

The space between each is 8 1/8 feet.

The length of one side is the number of spaces multiplied by the distance between each space.

Total length of one side = 16 spaces x 8 1/8 feet = 130 feet

Area = length x width.

It’s a square shape so area = 130 x 130 = 16,900 square feet

Perimeter is the distance around the square, this would be the length of one side x the number of sides.

Perimeter = 130 x 4 = 520 feet

8 0
3 years ago
Other questions:
  • Which expression is equivalent to 5(a+4)?
    7·2 answers
  • I really need help i don’t understand !!!!!!
    9·1 answer
  • A number cube is rolled 450 times. The number 3 comes up 67 times. A, what is the theoretical probability of rolling a 3? Write
    7·2 answers
  • 7. Find the volume of the above cylinder.
    11·1 answer
  • Last Year
    12·1 answer
  • If you can paint 75 square feet every 45 minutes how long will it take to paint a 8 by 5
    11·2 answers
  • It takes 1/2 cup of flour to bake 2 dozen cookies how many cups of flour are needed to bake enough cookies for 36 people to have
    9·1 answer
  • Which transformation would take Figure A to Figure B?​
    8·1 answer
  • Raul makes fruit cups. He uses 48,000 milligrams of pineapple, 450 grams of apples, and 0.5 kilogram of peaches. How many grams
    13·1 answer
  • If 6 burgers cost $7.74, how many can you buy for $19.35? Pls show work and explain how you did it :)
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!