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
Vlad [161]
4 years ago
11

-4x=42 what does the x stand for

Mathematics
2 answers:
tresset_1 [31]4 years ago
7 0

Answer:x=-10.5

Step-by-step explanation:

Oxana [17]4 years ago
6 0

Answer:

x=-10.5

Step-by-step explanation:

X is a variable substitute. If you wanted to figure out what x is then you would divide -4x by -4 . You would also end up dividing 42 by -4 because whatever you do to one side you have to do to the other. 42 / -4 should equal -10.5 . this number is also negative because a negative times a negative, the signs of cancel each other out creating a positive .

You might be interested in
Please only answer if u know will mark brainliest 25 POINTS Evaluate the following expression when x = 6 and y = 2:
andreev551 [17]

Answer:

The answer is 5.5

Step-by-step explanation:

6 x 6 = 36

2x2x2 = 8

36 + 8 =    44

2 + 6 = 8

44/8 = 5.5

Therefore, the answer to this problem is 5.5

<u>I hope I helped! ^-^</u>

7 0
3 years ago
Mark solved 18 out of 20 problems correctly on his math quiz. What percent of the problems were correct?
Stella [2.4K]
90%

18/2= 9
20/2= 10

9/10
4 0
3 years ago
Help will give braniest answer to person who is correct find the degree measure of each angle in the triangle
Irina-Kira [14]

Answer:

Angle I = 90 degrees

Angle J = 61 degrees

Angle K = 29 degrees

Step-by-step explanation:

Angle I is given

We know that the angles in all triangles add up to 180. Since we are given that angle I is equal to 90 degrees, we now know that angle J + angle K = 90 degrees:

(5x+26) + (2x+15) = 90

Solve for X:

7x + 41 = 90

7x = 49

x = 7

Angle J =  (5x + 26) = (5(7) + 26) = 61

Angle K = (2x + 15) = (2(7) + 15) = 29

Checking your work: 61 + 29 = 90

5 0
3 years ago
Read 2 more answers
x is directly proportional to y. When y = 7, x = 28. Write and equation of x in terms of y. Find x when y = 15.
jenyasd209 [6]

Answer:

60

Step-by-step explanation:

28 : 7 : : x : 15

28 / 7 = x / 15

4 = x / 15

x = 4 * 15

x = 60

5 0
3 years ago
Read 2 more answers
Kara is 4 more than twice as old as Julia. The sum of their ages is 13. How old is Julia?
Thepotemich [5.8K]
Let julia's age be x
Let Kara's age be 4x
x+4x=13
5x=13
x=13/5
    2.6 years 
3 0
4 years ago
Other questions:
  • 7+6•x=4²+x² plz help me ​
    8·1 answer
  • Natalie makes $2,000 per month. She spends $100 on credit card payments and $250 on an auto loan. What is her debt-to-income rat
    10·2 answers
  • Point O lies between points M and P on a line. OM=34z and OP=36z-7. If point N is the midpoint of line MP, what algebraic equati
    14·1 answer
  • Nancy spent $44.59 on 5.25 quarts of olive oil. What is the cost of one quart of olive oil? Round to the nearest cent.
    6·2 answers
  • The amusement park has 400 employees. Seventy-two percent of them are part time employees. How many employees work full time?
    5·1 answer
  • Simplify: <img src="https://tex.z-dn.net/?f=%288%5E%7B%5Cfrac%7B2%7D%7B3%7D%29%20%5E%7B4%7D%20%7D" id="TexFormula1" title="(8^{\
    15·1 answer
  • The Space Club is having some
    15·1 answer
  • The set of negative integers less than 0 but greater than -10?<br>help me please ​
    5·2 answers
  • TONTE UI E doove
    7·2 answers
  • Steps are very much required they should be clear and neat please i need to understand this I'm taking a practice test for my fu
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!