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
Dafna11 [192]
2 years ago
9

Solve the equation 3x-1=x+9

Mathematics
2 answers:
Sever21 [200]2 years ago
5 0
5.

3x - 1 = x + 9

Subtract x on both sides

2x - 1 = 9

Add one on both sides.

2x = 10

Divide by 2 to get the x.

x = 5

Hope this helps!
GrogVix [38]2 years ago
3 0
3x - 1 = x + 9
2x - 1 =       9
2x      =      10
 x       =       5
You might be interested in
Which expression is equivalent to this polynomial?<br> (4x + 3)(3x - 8)
abruzzese [7]

Answer:

I resolve the expression

(4x+3) (3x-8)=12x2-32x+9x-24

12x2-23x-24

the polynomial (4x+3) (3x-8) is equivalent a the expression 12x2-23x-24

7 0
2 years ago
A number is equal to twice a smaller number plus 3. Yhe same number is equal to twice the sum of smaller number and 1. How many
allsm [11]

Answer:

There is no solution to the problem

Step-by-step explanation:

In order to find the solutions to the problem you can write the situation in an algebraic form.

You have that a number is equal to twice a smaller number plus 3. This can be written as follow:

x=2y+3      (1)

where x is the number and y is the smaller number

Furthermore, the same number x is equal to twice the sum of the smaller number and 1, which can be written as follow:

x=2(y+1)     (2)

To find the solution you equal the equation (1) with (2), and you solve for y:

2y+3=2y+1

3=1

You obtain an inconsistency, hence, the situation of the problem does not have solution

5 0
3 years ago
If Z1 and Z4 are adjacent and
Andrew [12]
<h3>Answer: B) Linear pair postulate</h3>

Explanation:

As the name implies, "linear pair" means the two angles combine to form a straight line of 180 degrees. Think of gluing the angles together.

As an example, let's say angle 1 was 50 degrees and angle 4 is 130 degrees. They combine to 50+130 = 180 which is a straight angle. I recommend using a protractor to help draw these angles.

7 0
2 years ago
Write an algebraic expression for 3 times x 2 times x minus 4 times x
Tpy6a [65]

Answer:

(3+2)x - 4x

Step-by-step explanation:

I just converted the words, turned them to operations and that's it!

Hope this helps! :D

- Anna

8 0
3 years ago
If jeramiah can make 600 shirts in 8 hours how many hours with it take to make 1800
Vinil7 [7]

Answer:

24 hrs or a day

Step-by-step explanation:

I used cross multiplication.

600shirts =8 hrs

1800shirts=????

1800•8/600

=24

8 0
3 years ago
Other questions:
  • Solve the following system of equations.<br> 5x+2y =-6<br> 3x-2y = 22
    12·1 answer
  • What’s this i forgot how to do it
    15·1 answer
  • At 6 am alicia pours a cup of tea whose temperature is 200 F. the tea starts to cool to room temperature (72 F). An exponential
    9·1 answer
  • What is the equation of a line...
    12·1 answer
  • Find the area of the large and small rectangles :,))
    11·2 answers
  • (ZOOM IN TO SEE THE QUESTION) I need help!!!
    15·2 answers
  • Approximate the length of the hypotenuse to the nearest tenth without adding a calculator
    8·1 answer
  • What two number have an absolute value of 12?
    8·2 answers
  • Below is a list of city elevations.
    5·1 answer
  • Find GCF of 40 and 120​
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!