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
denis23 [38]
3 years ago
13

4. 3x + 7 + 5x = 16 + 7 then x =​

Mathematics
2 answers:
VARVARA [1.3K]3 years ago
8 0

4.3x+5x=16+7-(7)

9.3x=16

x= 1.72

give me a brainliest if possible. please.. tnx

natulia [17]3 years ago
3 0

Answer:  1.72.......

Step-by-step explanation:  4.3x + 7 + 5x = 16 + 7

=> 7 + (5x + 4.3x) = 16 + 7

7 + 9.3x = 23

9.3x = 23 - 7    [ 7 becomes -7 when transferred to RHS]

9.3x = 16

x = 16 /9.3    [ 9.3 becomes 1/9.3 when transferred to RHS]

x = 1.72......

Hope it helped u,

pls mark as the brainliest

^v^

You might be interested in
What x multiply by x in ditrubrutive property
Karolina [17]

Answer:

x²

Step-by-step explanation:

7 0
4 years ago
Arrange these numbers from least to greatest 2/5 5/7 4/9
mr Goodwill [35]
4/9 2/5 5/7 is sorted from least to greatest

4 0
3 years ago
Read 2 more answers
Write an expression to represents the product of 6 and the sum of w and 5
muminat
6(w+5) represents the product of 6 and the sum of w and 5. the product means multiplication, and the sum means addition.

6(w+5) also equals 6w+6(5), or 6w+30, because of the distribution property.
6 0
3 years ago
Need help will mark brainliest...
Xelga [282]

Answer:

Step-by-step explanation:

Step-by-step explanation:

The given data set is:

Week 1: 600

Week 2: 300

Week 3: 500

Week 4: 900

The following are the steps to find the standard deviation:

Step 1. Jim enters the data and calculates the average or mean.

Step 2. Jim calculates the deviation from the mean by subtracting the mean from each value.

Data value (x)                                                              

600                                                                           25

300                                                                         -275

500                                                                         -75

900                                                                          325

Step 3. Jim squares each deviation to remove negative signs.

Data value (x)                                                            

600                                                                       625

300                                                                    75625

500                                                                      5625

900                                                                   105625

Step 4. Jim sums the squares of each deviation and divides by the count for the variance.

Step 5.Jim takes the square root of the variance to find the standard deviation.

4 0
3 years ago
What are the operation sines that make this statement correct?<br> 3_5_7_18_3=14
svetoff [14.1K]
3\cdot 5-7+18:3=14
3 0
3 years ago
Read 2 more answers
Other questions:
  • Need help with 20 please!!!!!!!!
    11·2 answers
  • The diagonal of a rectangle is 25 in. The width is 15 in. What is the area of the rectangle?
    7·1 answer
  • The sum of 3 fifteens and 4 twos
    12·2 answers
  • Simplify f+g / f-g when f(x)= x-4 / x+9 and g(x)= x-9 / x+4
    12·2 answers
  • Write the expression: the sum of the quantity h and 3 divided by 6.
    9·1 answer
  • a putt put offer a deal when you purchase 10 rounds of golf,you get 1 round for free,If you played a total of 35 rounds how many
    15·2 answers
  • If 4SINB=3SIN(2A+B) :<br> Prove that:7COT(A+B)=COTA
    5·1 answer
  • The weights for newborn babies is approximately normally distributed with a mean of 6.2 pounds and a standard deviation of 2 pou
    8·1 answer
  • Identify the level of measurement of the​ data, and explain what is wrong with the given calculation. In a​ survey, the favorite
    14·1 answer
  • Can you also show the work plz
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!