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
FrozenT [24]
3 years ago
13

Gwyneth begins solving for x in the equation 2(x-4)=5(4-2x)+4x. After applying the distributive property and combining like term

s, which equation will Gwyneth have to solve in order to determine the value of x?
Mathematics
2 answers:
Olenka [21]3 years ago
4 0

Answer:

2x-8 = 20-6x

Step-by-step explanation:

The distributive property tells us to multiply the term outside parentheses by everything inside:

2(x-4) = 5(4-2x)+4x

2(x)+2(-4) = 5(4)+5(-2x)+4x

2x-8 = 20-10x+4x

Combining like terms on the right gives us

2x-8 = 20-6x

MatroZZZ [7]3 years ago
3 0

we have

2(x-4)=5(4-2x)+4x

2x-4*2=5*4-5*2x+4x

2x-8=20-10x+4x

2x+10x-4x=20+8

8x=28------------> equation to solve

x=28/8


the answer is

8x=28

You might be interested in
I need help with this I don’t understand what it’s asking.
DanielleElmas [232]

Answer:

20

Step-by-step explanation:

Because it is a square table, that means all the sides are even. And to find the area, we do Height * Base. But again, because they're even, we would just need to find 2 numbers that multiply to be 400. And that number, is 20. 20 * 20 = 400. So the length of one side is 20.

5 0
3 years ago
Da<br> A<br> Solve the equation 2x^2+3=0
Anika [276]

Answer:

x = ±i(√6 / 2)

General Formulas and Concepts:

<u>Pre-Algebra</u>

  • Equality Properties

<u>Algebra I</u>

  • Solving quadratics

<u>Algebra II</u>

Imaginary root i

  • √-1 = i

Step-by-step explanation:

<u>Step 1: Define</u>

<em>Identify</em>

2x² + 3 = 0

<u>Step 2: Solve for </u><em><u>x</u></em>

  1. [Subtraction Property of Equality] Subtract 3 on both sides:                        2x² = -3
  2. [Division Property of Equality] Divide 2 on both sides:                                  x² = -3/2
  3. [Equality Property] Square root both sides:                                                    x = ±√(-3/2)
  4. Simplify:                                                                                                             x = ±i(√6 / 2)
4 0
3 years ago
What number is 25 percent of 84?
raketka [301]

Answer: 21

Step-by-step explanation:25%=1/4

1/4*84 =84/4

84/4=21

3 0
3 years ago
Read 2 more answers
Combine the like terms to create an equivalent expression:<br> −3x-6+(-1)
asambeis [7]

Answer:

-3x - 7

Step-by-step explanation:

-3x - 6 - 1 = -3x - 7

3 0
3 years ago
Read 2 more answers
The function f(x) = x2 + 10x – 3 written in vertex form is f(x) = (x + 5)2 – 28. What are the coordinates of the vertex?
MrRa [10]
The vertex of the quadratic equation is (-5, - 28). In vertex form, y = a(x - h)2<span> + </span><span>k, (h, k) is the vertex of the equation.</span>
5 0
3 years ago
Read 2 more answers
Other questions:
  • The table gives the values of a function obtained from an experiment. Use them to estimate 9 f(x) dx 3 using three equal subinte
    14·2 answers
  • (v3-2v2-14v-5) ÷ ( v+3) What is the solution? Is dividing polynomials
    15·1 answer
  • You have to answer 3 essay questions for an exam. There are 6 essays to choose from. How many different groups of 3 essays could
    14·1 answer
  • What is -7/2(-7/2x+1)=413/8
    8·2 answers
  • どうすれば2個の卵を壊さずに最も少ない回数で落とすことができますか?
    9·1 answer
  • Whitney has £12 pocket money.
    7·1 answer
  • Cuántos metros es más alto el pico de Orizaba que el Popocatépetl​
    15·1 answer
  • E<br> Homework: 1-7 HW<br> Simplify the expression.<br> 8(5+t) - 2(t+1)<br> 8(5 + t) - 2(t+1)=
    15·1 answer
  • This question on your unit test is a fill in the blank. Be prepared to type your answer. The graph show how many minutes it take
    10·1 answer
  • Flights 104 and 217 are both approaching Norfolk International Airport from opposite directions at the
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!