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
scoray [572]
3 years ago
12

Solve 2x + 3 = 9 nowwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww

Mathematics
2 answers:
Stels [109]3 years ago
5 0

Answer:

x=3

Step-by-step explanation:

2

x

+

3

=

9

We want to find the variable  

x

, so we have to make it alone. To do so, first subtract  

3

from both sides of the equation:

2

x

+

3

 

−

 

3

=

9

 

−

 

3

2

x

=

6

Now divide both sides by  

2

:

2

x

2

=

6

2

So the final answer is:

x

=

3

Hope this helps!

borishaifa [10]3 years ago
5 0

Answer: x = 3

Step-by-step explanation: To solve for <em>x</em> in the equation you see here, our goal is to get <em>x</em> by itself.

Our first step will be to isolate the term containing <em>x</em> which in this case is 2x. To isolate 2x, we have to get rid of the 3 by subtracting 3 from both sides of the equation.

On the left, the 3's cancel each other out and we are left with 2x. On the right, 9 - 3 simplifies to 6 and we are left with 2x = 6 which is a one step equation.

To get <em>x</em> by itself, since it's being multiplied by 2, we just divide both sides of the equation by 2. On the left, the 2's cancel and we are left with <em>x</em>. On the right, 6 over 2 simplifies to 3.

Therefore, our answer is x = 3.

You might be interested in
Please help with math<br>show your work
Fantom [35]
Let me know if u can't see the picture

6 0
4 years ago
Read 2 more answers
Which of the following is intended primarily to enhance a person's tax advantage and retirement income
stich3 [128]
<span>engineering is the correct answer i hope this helps you in any way</span>
5 0
3 years ago
2. 10 caiete costă 20 lei. Câţi lei costă 7 caiete de acelaşi fel?
lutik1710 [3]

Answer:

Tu vorbesti limba romana! Este foarte cool! Nu am întâlnit niciodată pe cineva care să vorbească română

Step-by-step explanation:

4 0
3 years ago
The diameter of a circle is 20 meters. What is the circumference?
AlladinOne [14]

Step-by-step explanation:

C≈62.83m

Using the formulas

C=2πr

d=2r

Solving forC

C=πd=π·20≈62.83185m

5 0
3 years ago
A software company decided to conduct a survey on customer satisfaction. Out of 564 customers who participated in the online sur
nikklg [1K]

Answer:

z=\frac{0.0904 -0.1}{\sqrt{\frac{0.1(1-0.1)}{564}}}=-0.760 \approx -0.8  

p_v =2*P(z  

Step-by-step explanation:

Information given

n=564 represent the sample selected

X=51 represent the number of people who rated the overall services as poor

\hat p=\frac{51}{564}=0.0904 estimated proportion of people who rated the overall services as poor  

p_o=0.1 is the value to compare

z would represent the statistic

Hypothsis to analyze

We want to analyze if the proportion of customers who would rate the overall car rental services as poor is 0.1, so then the system of hypothesis are:  

Null hypothesis:p=0.1  

Alternative hypothesis:p \neq 0.1  

The statistic for a one z test for a proportion is given by:

z=\frac{\hat p -p_o}{\sqrt{\frac{p_o (1-p_o)}{n}}} (1)  

Replacing the info given we got:

z=\frac{0.0904 -0.1}{\sqrt{\frac{0.1(1-0.1)}{564}}}=-0.760 \approx -0.8  

And the p value since we have a bilateral test is given b:

p_v =2*P(z  

3 0
3 years ago
Other questions:
  • Help with #30 Please!
    6·1 answer
  • Suppose the tortoise travels for 12 seconds. Explain how you could find the distance the tortoise travels
    13·1 answer
  • A central angle measuring 120° intercepts an arc in a circle whose radius is 3.
    14·1 answer
  • 3-2(1+2)?<br> 1 (1+2) <br> 1+2<br> 3
    14·2 answers
  • HELP ASAP WILL MARK BRAINLIEST
    7·1 answer
  • This is supposed to be a table btw
    15·1 answer
  • Can someone please help me? I will mark brainliest. Random answers will be reported
    15·1 answer
  • Please help<br><br> Select the expressions equivalent to 18 + 3r.
    14·1 answer
  • when 8 is subtracted from a certain number and the result is multiplied by 3 and the answer is 21 what is the original number
    12·1 answer
  • WILL CHOOSE BRAINLIEST!!! Triangle FGH has vertices F(−2, 0), G(0, 2), and H(2, 0). A dilation, centered at the origin, is appli
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!