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
Ksivusya [100]
3 years ago
13

please help me to solve this equation i tried to look it up on multiple websites but they only confused me 9/4-1/(2x)=4/x

Mathematics
1 answer:
Tcecarenko [31]3 years ago
4 0
Solve for x
so assuming that the fractions are
(9/4)-(1/*2x))=4/x then
get all x on one side
add 1/(2x) to both sides
9/4=(4/x)+(1/(2x))
make common denomators with x and 2x
common denomenator is 2x
4/x times 2/2=8/(2x)
9/4=8/(2x)+1/(2x)
add
9/4=9/(2x)
make common denomators with 4 and 2x
common denomator is 4x
9/4 times x/x=9x/(4x)
9/(2x) times 2/2=18/(4x)
9x/(4x)=18/(4x)
multiply both sides by 4x to clear fraction
9x=18
divide both sides by 9
x=2
You might be interested in
Graph the solution if the this inequality 4/9x-10>x/3-12
cupoosta [38]

You want to isolate the x-term from the constant term, so you can subtract x/3 and add 10. This gives you

... 4/9x -10 -x/3 +10 > x/3 -12 -x/3 +10

... 1/9x > -2 . . . . . . collect terms

Now, you can multiply by 9 to see the condition on x.

... 9(1/9x) > -2(9)

... x > -18


On the x-y plane, the graph of this will be a dashed line at x=-18, and the half-plane to the right of that line will be shaded.


On a number line, there will be an open circle at x=-18, and the number line to the right of that circle will be marked (bold, colored, shaded, whatever).

4 0
3 years ago
Very important!!! someone please help, it's not hard
Softa [21]

Answer:1.5

Step-by-step explanation:

3 0
2 years ago
Read 2 more answers
Estimate Width of a room in cm, m, or km
bearhunter [10]
The width of a room can be from around 15 cm to about 40 cm.
meaning 1 m
and about  less than 1/6 of a km
Hope it helped!
7 0
3 years ago
Hayley begins solving this problem by combining like terms. 3x + 5x = 10 Which problem begins the same way? A) 5x = 20 B) 3(x +
joja [24]

Solution: The given equation is →3 x+ 5 x=10

As you can see in the above equation on left side of equation the two terms are variables and on right side of equation the term is a constant term.Also you can see there is an operation called addition between the two variables on left side of equation.

In option (A), there is only a single term on right as well as left,so this can't be true.

In option (B), there is a constant and variable on left side of equation.So this is also untrue.

In option (C), variable being divided by numerator, so this is also untrue.

Option (D)3 x - 2 x = 10,  is surely correct , because there are two variables on left side of equation and one constant on right side of equation, and there is an operation called subtraction between them .

6 0
3 years ago
C
Zolol [24]

The  value of this expression when =-2 and x=-1 is: 3.

<h3>Value of the expression</h3>

Given equation:

-2 and x=-1

Solving the value of the given equation

-2 and x=-1

Hence:

=-(-1)+2

=1+2

=3

Therefore the value of this expression when =-2 and x=-1 is: 3.

Learn more about Value of the expression here:

brainly.com/question/912391

brainly.com/question/625174

#SPJ1

6 0
2 years ago
Other questions:
  • What is the height of a wall 28 ft long that requires 1568 feet long
    8·2 answers
  • Find the area of a polygon using the given apothem<br> Plz anwser, will mark brainest!!
    13·1 answer
  • Order 7\8,0.98, 8/9 from least to greatest
    5·1 answer
  • What is the measure of angle b
    5·1 answer
  • What is the value of a?<br> 5 units<br> 5 1/3units<br> 6 2/3units<br> 7 units
    11·1 answer
  • A bank loaned out $15,000, part of it at the rate of 7% per year and the rest at 17% per year. If the interest received in one y
    15·1 answer
  • Question 9<br> Find the length of<br> ST<br> s<br> T T<br> 5<br> U
    6·1 answer
  • How do you solve this
    7·1 answer
  • Find the missing side. Round to the nearest tenth. (Please explain if you can)
    13·1 answer
  • Karl drove 603.5 miles. for each gallon of gas, the car 41 miles. what is a resonable amount to use
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!