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
kari74 [83]
3 years ago
5

7x+14=7(x+2)

x + 2)" alt="7x + 14 = 7(x + 2)" align="absmiddle" class="latex-formula">
​
Mathematics
2 answers:
Ostrovityanka [42]3 years ago
5 0

Answer:

<h2>The equation has infinitely many solutions</h2><h2>x ∈ R</h2><h2>Each real number is the solution of this equation.</h2>

Step-by-step explanation:

7x+14=7(x+2)\qquad\text{use the distributive property}\ a(b+c)=ab+ac\\\\7x+14=(7)(x)+(7)(2)\\\\7x+14=7x+14\qquad\text{subtract}\ 7x\ \text{from both sides}\\\\7x-7x+14=7x-7x+14\\\\14=14\qquad\bold{TRUE}\\\\\bold{CONCLUSION}\\\text{The equation has infinitely many solutions}

Salsk061 [2.6K]3 years ago
5 0
7x+14 =7(x+2)
Step 1: Simplify both sides of the equation.
7x+14 =7(x+2)
7x+14=(
7)(x)+(7)(2)
(Distribute)
7x+14 =7x+14
Step 2: Subtract 7x from both sides.
7x+14−7x=7x+14−7x
14=14
Step 3: Subtract 14 from both sides.
14−14= 14−14
0=0

Answer:
All real numbers are solutions
You might be interested in
In a triangle the measurements of the angles are x°, ( x + 6)°, (2x + 10)°, and the sum of the three angles of a triangle is 180
34kurt

Answer:

largest angle = 92°

Step-by-step explanation:

Since the measurement of the angles are;

x°, ( x + 6)°, (2x + 10)°

And we know that sum of angles in a triangle is 180. Thus;

x + (x + 6) + (2x + 10) = 180

x + x + 6 + 2x + 10 = 180

4x + 16 = 180

4x = 180 - 16

4x = 164

x = 164/4

x = 41°

The other two angles will be;

(41 + 6)° and (2(41) + 10)°

Which gives;

47° and 92°

So,largest angle = 92°

7 0
3 years ago
Estimate by first rounding each number to the nearest integer.
posledela
4 \frac{1}{9} + 2\frac{ 2}{13} =4 \frac{13}{117} + 2\frac{ 18}{117} =6\frac{31}{117}\approx 6\\ \\Answer: \ \ C.\ \ 6


5 0
3 years ago
if there are 20 vakues in a data set in order from smallest to largest what is the median of the data set
Bumek [7]
To find the median of 20 values, list the values from smallest to largest then add the 10th and 11th number then divide by 2 and you get your median.
5 0
3 years ago
Jana uses 20 cards to play a memory game the cards are either animal cards or fruit cards. The ratio of animal cards to fruit ca
Verdich [7]

Given that,

Total no of cards = 20

The ratio of animal cards to fruit cards is 2:3

No of animal cards = 20

Solution,

Let there are 2x animal cards and 3x fruit cards. ATQ,

2x+3x = 20

5x = 20

x = 4

Animal cards = 2x

= 2(4)

= 8

Fruit cards = 3x

= 3(4)

= 12

It is also mentioned that, of the cards, 1/3 have bananas on them. It means,

B=\dfrac{1}{3}\times 12\\\\=4

Hence, 4 cards have bananas on them.

5 0
3 years ago
X2<br> -<br> 1<br> In<br> Out<br> 5<br> 9<br> -3<br> -7<br> 7<br> -20
DerKrebs [107]

Answer:

|4| = |7|

this is the answer of this question

4 0
2 years ago
Other questions:
  • What is the area of a pentagon using the side length of 4
    11·1 answer
  • 50% of what number is 43
    9·2 answers
  • What is the answer to this problem 48÷9=5 r3
    13·1 answer
  • Is my answer correct on question 11, if not please help
    13·1 answer
  • Help me with this pls like omg soooo stressful
    14·2 answers
  • 20 POINTS !!!!!!!
    15·1 answer
  • Using the graphing function on your calculator, what is the solution to the system of equations show below?
    12·1 answer
  • A diving board is 12.4 feet above the ground. The bottom of the pool is 16.9 feet below the ground. Choose the equation that rep
    11·2 answers
  • Help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    11·1 answer
  • The average typing speed of a stenographer is 100 words per minute. How many words would a stenographer type in 4⁄5 of a minute
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!