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
Arlecino [84]
3 years ago
10

(Variables on both sides of an equation)

Mathematics
2 answers:
kompoz [17]3 years ago
7 0
Start by expanding the left side of the equation: -2(4x-7) is equal to -8x + 14.

This brings you to -8x+14 = -8x + 14.

Now add 8x to both sides. This brings you to 14 = 14

Now subtract 14 from both sides. This brings you to 0 = 0.

Thus your answer is 0 = 0, which is a true statement.

Hope this helps.
fiasKO [112]3 years ago
6 0
-8x + 14 = -2(4x - 7)
Open parenthesis and distribute
-8x + 14 = -8x + 14
Subtract both sides by 14
-8x = -8x
Subtract both sides by -8x
0=0
Thus, any value of x will satisfy the equation.
You might be interested in
Which fraction converts to a repeating decimal? Question 8 options: A) 412 B) 48 C) 42 D) 410
aleksandr82 [10.1K]
Unfortunately, you have not shared any of the fractions in question.  412, 48, 42 and 410 are all "integer" or "whole" numbers.  Please share the entire question.

Example:  48 2/3 can be re-written with a repeating decimal:

48 2/3 = 48.666666666 .....
3 0
3 years ago
I need a little help! Can someone check my work? It's a written response with linear systems.
andreyandreev [35.5K]

Answer:

I'd say you need to be more specific.

Step-by-step explanation:

"Different" doesn't tell you much.

Consider the equations ...

  • y = 2x + 1
  • 4x - 2y = -2

These equations are "different", but they are <em>dependent</em>.

_____

I'd mentally (or actually) put the equations in the same form and compare the coefficients of x and y. If they have different ratios, the system is independent and consistent.

If they have the same ratio, the system will not have a single solution. Whether there is no solution or an infinite number of solutions depends on the constant, which I would examine next.

The system above can be put in the form

  • 2x -y = -1
  • 4x -2y = -2

In both cases, the ratio of the x coefficient to the y coefficient is 2/-1 = 4/-2 = -2. This means the lines are at least parallel, if not identical. The numbers in the second equation are all 2 times the numbers in the first equation, so the equations are <em>dependent</em>, and there are an infinite number of solutions. (Both describe the same line.)

If the second equation were 4x -2y = 1, then the two equations would be describing parallel lines, so they would be called <em>inconsistent</em>.

5 0
3 years ago
Can someone help me with this one
rewona [7]
4 over 5 or y=4/5x+0
5 0
3 years ago
Please Help Finial Test tomorrow Thank you!
Vanyuwa [196]

Answer:

The area is  522.935 square inches.

Step-by-step explanation:

A trapezoid's area is calculated as follows: h(b1+b2)/2

Plugging numbers in gives 34.3+12.6=46.9

so now all that's left is to multiply 22.3 and 46.9, and divide by 2.

This gives 522.935

Hope this helps!

8 0
3 years ago
Read 2 more answers
-2 (x- 1) &lt;24
Fantom [35]
Yessssssssssssssssssss
4 0
3 years ago
Other questions:
  • A store allows customers to fill their own bags of candy. Terri decides she only wants jelly beans and chocolate drops. Jelly be
    6·1 answer
  • HELP PLZ ASPUse properties to evaluate the expression. (13 + 6) + 4 A. 19 B. 23 C. 27 D. 37
    15·2 answers
  • If x = 10 and x +2y = 200.find x if 2y - 50 = x​
    14·1 answer
  • Can y’all help me please
    5·2 answers
  • Work out 6a + 5a = -11
    12·2 answers
  • When a number is added to 1/5 of itself, the result is 24. The equation that models this problem is n + 1/5n = 24. What is the v
    6·1 answer
  • Pleaseeeeeeeeee help
    6·2 answers
  • Plzzz help fast i really need help
    5·1 answer
  • -5, -5.2,5.5,-51/2,-5/2 <br> Least to greatest
    5·1 answer
  • Plz help i need to do number 12 i need the area and perimeter make sure you round to the nearest whole number
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!