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
sdas [7]
3 years ago
6

Find x in the equation x² - 7 = 4x + 5

Mathematics
2 answers:
VMariaS [17]3 years ago
6 0

Answer: 6 , -2


Step-by-step explanation:


Anarel [89]3 years ago
4 0
the awnser is 6,-2
You might be interested in
What is the x please answer me quick ​
nordsb [41]
First u do a squared +b squared =c squared aka pythagorean theorem then so u already have c squared so you would do 5x5=25 and 13x13=169 so then the equation would be 25+?=169 then do 169-25 which equals 144 and then do the square root of that which is 12 THE ANSWER IS 12
4 0
3 years ago
-73 greater than or equal to 15 + 11x
Alecsey [184]
-73 ≥ 15 + 11x 
so the first thing you should do is to add -15 on both sides of the equation so you will have:
-73 -15 ≥ 11x 
- 88 ≥ 11x 
so the answer is:
-88/11 ≥ x or -8 ≥ x :)))
i hope this is helpful
have a nice day 
5 0
3 years ago
Read 2 more answers
you can use the expression 5n to determine the amount of money you have in cents, when you have n nickels. Find the amount of mo
Anni [7]

Answer:

90 cents

Step-by-step explanation:

Find how much money you have by plugging in 18 as n into the expression:

5n

5(18)

Multiply:

= 90

So, when you have 18 nickels, you have 90 cents

8 0
3 years ago
Solve m -2/12= 1/6<br>A. 4<br>B. 0<br>C. 1<br>D. 2
almond37 [142]
The correct answer is B. 0
7 0
3 years ago
Read 2 more answers
Solve this system of equations using substitution. Put your answer in ordered pair form, (x, y). x = y + 6 y = -2 - x
kenny6666 [7]
X=(-2-x)+6
x=4-x
2x=4
x=2
4 0
3 years ago
Other questions:
  • Write the equation of the ellipse using the given information:
    5·1 answer
  • 17 Points! Examine this system of equations with the procedure for using the linear combination method.
    7·2 answers
  • 4 14 fraction sensed meaning.
    9·2 answers
  • Value of sin^6 + cos^6+3sin^2cos^2 ​
    5·1 answer
  • A chapter takes 65 min to read Express 65 as a improper factor of an hour in simplelest form
    8·1 answer
  • Hey i need this done in 15 pls help giving 25 points
    15·1 answer
  • A 4 foot tree was planted in 2012 outside a high school. The tree grew continuously by 22% each year from that point. Find out w
    6·1 answer
  • a line goes through the points (6,3) and (-6,-3). Find its slope provide the answer as a fraction simplified in lowest
    15·1 answer
  • Emily waited in line for the StarCraft video game for 3 hours. If the line was only moving 2 1⁄4 feet per hour, how far did Emil
    11·2 answers
  • Choose the data that is quantitative.
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!