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
9

6. Solve for x. 10x - 4 = +(8x + 14)

Mathematics
2 answers:
Nuetrik [128]3 years ago
3 0

Simplify brackets

10x - 4 = 8x + 14

Add 4 to both sides

10x = 8x + 14 + 4

Simplify 8x + 14 + 4 to 8x + 18

10x = 8x + 18

Subtract 8x from both sides

10x - 8x = 18

Simplify 10x - 8x to 2x

2x = 18

Divide both sides by 2

x = 18/2

Simplify 18/2 to 9

<u>x = 9</u>

marshall27 [118]3 years ago
3 0

10x - 4 = 8x + 14

Step 1: Combine like terms

x's go with x's (10x and 8x). To do this subtract 8x to both sides

(10x - 8x) - 4 = (8x-8x) + 14

2x - 4 = 14

Normal numbers go with normal numbers (-4 and 14). To do this add 4 to both sides

2x + (-4 + 4) = 14 + 4

2x = 18

Step 2: Isolate x by dividing 2 to both sides

2x/2 = 18/2

x = 9

Hope this helped!

You might be interested in
Solve each problem. NO LINKS!!!! Part 1 <br><br>​
abruzzese [7]

Answer:

24;120;201600

Step-by-step explanation:

25. 3 salads, 4 main courses, 2 vegetables, 1 dessert

3*4*2*1=24

26. 5*4*3*2*1=120

27. 8*7*6*5*5*4*3*2*1= 201600

5 0
3 years ago
Triangle ABC has side lengths of 4 units, 7 units, and 5 units. Use the Converse of the Pythagorean Theorem to prove that ABC is
zaharov [31]

Answer:

3

 16 + 25 = 49

1

 a^2 + b^2 = c^2

4

41 ≠ 49

2

 4^2 + 5^2 = 7^2

Step-by-step explanation:

8 0
3 years ago
Choose the best description for the real number 4 point 6 repeating . (4 points)
KonstantinChe [14]

Answer:

4

Step-by-step explanation:

Irrational number are real numbers that do not end and cannot be written as a fraction.

4.66666...

can also be written as 4 2/3 therefore it is rational because it can be written as a fraction.

It is not a terminating decimal because it doesn't end(repeating).

7 0
4 years ago
Evaluate in 7<br> 0.51<br> 1.95<br> 0.85<br> 1.61
Ber [7]

Answer:

We may log in directly in our scientific calculator the given value ln 7 and get an answer of 1.9459. On the other hand, we can rewrite the expression as,

                            log to the base e or 7 = x

which can be written as,

                              e^x = 7

The value of x from this is still equal to 1.9459.

Step-by-step explanation:

4 0
3 years ago
5) Find the area of a rectangle<br> with points at (-8,5), (2,5),<br> (2,-3) and (-8,-3).
Lady bird [3.3K]

Answer:

80 units²

Step-by-step explanation:

Given <u>vertices</u> of a rectangle:

  • A = (-8, 5)
  • B = (2, 5)
  • C = (2, -3)
  • D = (-8, -3)

As points A and D share the <u>same x-coordinate</u>, and points B and C share the <u>same x-coordinate</u>, the difference between the different <u>x-coordinates</u> is the length of the rectangle:

\begin{aligned}\implies \textsf{Length} & = x_B-x_A\\& = 2-(-8)\\& = 2+8\\& = 10\; \sf units\end{aligned}

As points A and B share the <u>same y-coordinate</u>, and points C and D share the <u>same y-coordinate</u>, the difference between the different <u>y-coordinates</u> is the width of the rectangle:

\begin{aligned}\implies \textsf{Width} & = y_A-y_D\\& = 5-(-3)\\& = 5+3\\& = 8\; \sf units\end{aligned}

Therefore:

\begin{aligned}\textsf{Area of a rectangle} & = \sf width \times length\\&=8 \times 10\\&=80 \sf \; units^2\end{aligned}

7 0
2 years ago
Read 2 more answers
Other questions:
  • Please help me with this question!
    13·1 answer
  • In order to avoid heavy traffic, Antonio can drive home after working less than 7 hours (h &lt; 7) or after working more than 9
    7·2 answers
  • give an example of and expression that includes parentheses inside brackets. and tell how to simplify the expression you wrote. 
    15·1 answer
  • X divided by x+3 equals 4 divided by x+5
    12·1 answer
  • ║×i could really use some help the answers are multiple choice as well× ║
    6·1 answer
  • Pls Help me plsssssssss
    5·1 answer
  • PLEASE HELP!!!
    7·1 answer
  • 85x71 Estimate products
    8·1 answer
  • Which of the following functions has the steepest slope
    7·1 answer
  • Help me please click link to go to question
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!