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anastassius [24]
1 year ago
10

Determine the solutions of the equation: the absolute value quantity two thirds times x plus 2 end quantity minus 8 equals 0 x =

−9 and x = 9 x = −15 and x = 4 x = −15 and x = 9 x = −15 and x = 15
Mathematics
1 answer:
damaskus [11]1 year ago
4 0

The solution to the given absolute value equation are x = 9 and-15

<h3>Solving absolute value expression</h3>

Given the absolute expression below;

|2/3x+2| -8 = 0

Solve the expression for the value of x

Given

|2/3x+2| -8 = 0

Add 8 to both sides

|2/3x+2| = 8

2/3x = 8 - 2

2/3x = 6

2x = 18

x = 9

If the modulus expression negative;

-(2/3x+2) -8 = 0

-2/3x - 2 = 8

-2/3x = 10

-2x = 30

x = -15

Hence the solution to the given absolute value equation are x = 9 and-15

Learn more on absolute value equation here: brainly.com/question/1542900

#SPJ1

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can someone tell me the steps on how i got these answers pls answer i’ll give brainlist and points worth 28 points
Katen [24]
I hope this helps
Use cymath

5 0
2 years ago
D = b^2 -4ac solve for a 2/3 (x-18y) = 6y solve for x
seropon [69]

Answer:

a = \frac{b^2-d}{4c}

x = 27y

Step-by-step explanation:

Order of Operations: BPEMDAS

<u>Question 1</u>

Step 1: Write out discriminant

d = b² - 4ac

Step 2: Subtract b² on both sides

d - b² = -4ac

Step 3: Divide both sides by -1

b² - d = 4ac

Step 4: Divide both sides by 4c

a = \frac{b^2-d}{4c}

<u>Question 2</u>

Step 1: Write out equation

2/3(x - 18y) = 6y

Step 2: Distribute parenthesis

2/3x - 12y = 6y

Step 3: Isolate <em>x </em>by adding 12y on both sides

2/3x = 18y

Step 4: Divide both sides by 2/3

x = 27y

7 0
2 years ago
Sasha wants to buy some dresses over the Internet. Each dress costs $7.15 and has a shipping cost of $9.95 per order. If Sasha w
sveticcg [70]
   7.15
x 9.95
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$51.30
8 0
2 years ago
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Shawn drew a rectangle that had a width of 4.2 inches and a length of 8.1 inches. Find the perimeter of Shawn's rectangle
MArishka [77]

Answer: 24.6 inches


Step-by-step explanation: Since it's a rectangle, and not a rectangular prism, that means it's 2D. Length is the long sides on the top and bottom, and width is the shorter sides on it's left and right. So since there's two of each, just do 8.1 + 8.1 + 4.2 + 4.2 and you have your answer!


3 0
2 years ago
The difference between two numbers is 4. Three times the larger is 2 more than five times the smaller. Find the numbers.
Vitek1552 [10]

Let x represent the larger number.
Let y represent the smaller number.
x-y=4 Given
3x=5y-2 Given 
Now we can just substitute; let x=4+y 
Substitute 4+y for x in the second equation:
3(4+y)=5y-2
12+3y=5y-2
-2y=-14
y=7
Substitute back (into BOTH equations to double check work).
x, the larger number, is 11 
8 0
3 years ago
Read 2 more answers
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