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
Brilliant_brown [7]
4 years ago
14

What is four times a number, minus 8, is equal to three times the number, plus 9

Mathematics
1 answer:
Mekhanik [1.2K]4 years ago
4 0
4x-8=3x+9, I think that's the answer
You might be interested in
Debbie is N years old. Edna is 3 years older than Debbie and Shawn is twice as old as Debbie. The expression n+n+3+2n gives the
34kurt
N + n + 3 + 2n = (sum of age)

First change the problem and add 1 in front of the variables (n)

1n + 1n + 3 + 2n = (sum of age)

Next add the like terms which are 1n, 1n, and 2n

1n + 1n = 2n 
2n + 2n = 4n 

Now 3 is left by itself add it to the problem

4n + 3

SIMPLIFIED EXPRESSION IS 4n + 3

8 0
3 years ago
Can someone help with this please?
siniylev [52]

Answer:

1 is linear, 2 is linear, 3 is not linear, 4 is not linear

4 0
3 years ago
Read 2 more answers
Which pairs make the equation x-9y=12 true
Serggg [28]

Answer:

(12,0), (3, -1) (0,-4/3)

Step-by-step explanation:

To do this problem, you have to plug in the x and y values. For example, the first one would be 12-9(0)=12, and so on.

6 0
3 years ago
If 9/a = 7/a², then a=?
lions [1.4K]

Answer:

\frac{7}{9}

Step-by-step explanation:

\frac{9}{a} = \frac{7}{a^{2}}

9.a^{2} = 7a

9a = 7

a= 7/9

Hope this helps ^-^

3 0
3 years ago
Which category of two-dimensional shapes apply to all three of these shapes?
earnstyle [38]
A quadrilateral is the category
7 0
3 years ago
Other questions:
  • Match the equations of parabolas with the x-intercepts of the parabolas. y = x2 + x − 12 y = x2 + 5x + 4 y = -2x2 + 11x + 8 y =
    13·1 answer
  • Please give the answer.<br>what is 44x65<br>​
    12·2 answers
  • What are the next three numbets in this pattern 11,22,12,23
    14·2 answers
  • It cost Naomi $7.70 to send 154 text messages. How many text messages did she send
    7·1 answer
  • Find the product and show your work. <br><br> (7r^2-6r-6)(2r-4)
    9·2 answers
  • M∠abc = (6x + 8)° and m∠def = (12x − 8)°. if ∠abc and ∠def are supplementary, what is the measure of each angle?
    15·1 answer
  • You use substitution to solve a system of equations and, after simplifying the equations, end with an expression that says 0 = 4
    14·2 answers
  • Factor x^2+9x-36<br><br> Please help me soon as possible
    7·1 answer
  • Shane's soccer team played three games in a tournament. Identify the sample
    6·1 answer
  • In which of the following would you multiply both sides of the equation by n?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!