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oee [108]
3 years ago
5

The solution of 3x+5=x+9 is ____​

Mathematics
2 answers:
goldenfox [79]3 years ago
6 0

Answer:

x=2

Step-by-step explanation:

<em>•</em><em>Original</em><em> </em><em>Expression</em><em>;</em>

<em>3</em><em>x</em><em>+</em><em>5</em><em>=</em><em>x</em><em>+</em><em>9</em>

<em>•</em><em>G</em><em>r</em><em>o</em><em>u</em><em>p</em><em> </em><em>like </em><em>terms</em><em>;</em>

<em>3</em><em>x</em><em>-</em><em>x</em><em>=</em><em>9</em><em>-</em><em>5</em>

<em>•</em><em>S</em><em>i</em><em>m</em><em>p</em><em>l</em><em>i</em><em>f</em><em>y</em>

<em>3</em><em>x</em><em>-</em><em>x</em>

<em>=</em><em>2</em><em>x</em>

<em>Then</em><em> </em>

<em>9</em><em>-</em><em>5</em>

<em>=</em><em>4</em>

<em>Which</em><em> </em><em>is </em><em>going</em><em> </em><em>to</em><em> </em><em>be</em><em>;</em>

<em>2</em><em>x</em><em>=</em><em>4</em>

<em>•</em><em>D</em><em>i</em><em>v</em><em>i</em><em>d</em><em>e</em><em> </em><em>both</em><em> </em><em>sides</em><em> </em><em>by</em><em> </em><em>2</em><em> </em><em>to</em><em> </em><em>find</em><em> </em><em>x</em>

<em>4</em><em> </em><em>can</em><em> </em><em>be</em><em> </em><em>divided</em><em> </em><em>by</em><em> </em><em>2</em><em> </em><em>two</em><em> </em><em>times</em><em> </em><em>so</em><em>;</em>

<em>x</em><em>=</em><em>2</em><em> </em>

vampirchik [111]3 years ago
4 0

Answer:

x=2

Step-by-step explanation:

move x to the 3x side and move 5 to 9 side.

you get 2x=4

then you divide 2 from both sides and get 2

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Hep I’m trash at math
puteri [66]

Step-by-step explanation:

\pi {r}^{2}  \frac{h}{3}

π×4×4×8/3

π×16×8/3

128/3×π

128/3π cm²

5 0
3 years ago
Read 2 more answers
after every eighth visit to a restaurant you receive a free beverage.after every tenth visit you receive a free appetizer. if yo
Alik [6]

On the 40th and the 80th you will receive both a free beverage and a free appetizer. You can find this by simply finding the multiples of both number up to 100 (or a little more than 100) to find out on which dates you'd get bothe an appetizer and beverage for free. Here are the multiples of both, to prove this answer.

  • 8: 8, 16, 24, 32, 40, 48, 56, 64, 72, 80, 88, 96, 104.
  • 10: 10, 20, 30, 40, 50, 60, 70, 80, 90, 100.

Thus making 40 and 80 the answers. I hope this helps!

3 0
3 years ago
Can someone explain how to do this please?
Rufina [12.5K]

for the columns where is less than or equal zero, use the first line of the function to calculate the value of f(x)

{ ( \frac{1}{3} ) }^{ - 2} - 1  = 9 - 1 = 8 \\ { ( \frac{1}{3} ) }^{ - 1}  - 1 = 3 - 1 = 2 \\ { ( \frac{1}{3} ) }^{ 0} - 1  = 1 - 1 = 0

for every x greater than zero, use the second line to determine the value

{3}^{1}  - 2 = 3 - 2 = 1 \\ {3}^{2}  - 2 = 9 - 2 = 7

hope this helps and gives some insight what to do.

if there are open questions left, feel free to ask them in the comments

have a beautiful day

-Alex

3 0
3 years ago
Please help I will mark BRAINLIEST ​
katen-ka-za [31]

Answer: Bethan: 15:30, Sioban: 8km

Hope this helps!!!!!

5 0
3 years ago
Read 2 more answers
To make a sports drink for the football team, Jaylen filled \dfrac9{10}
Scilla [17]

The total gallons of sports drink Jaylen made using 9/10 of a large cooler with water and 6 cups of sports drink concentrate is 3.75 gallons

<h3>Total gallons</h3>

  • Water in the large cooler = 9/10

Space remaining = 1 - 9/10

= 10-9 / 10

= 1/10

1/10 = 6 cups

  • Total gallons of sport drink = x

6 cups / total = 1/10

6 × 10 = total × 1

60 cups = total

Cups to gallons:

16 cups = 1 gallon

Total gallons of sport drink, x = 60 cups / 16

= 3.75 gallons

Complete question:

To make a sports drink for the football team, Jaylen filled 9/10 of a large cooler with water. Then, he filled the remaining space with 6 cups of sports drink concentrate. How many gallons of sports drink did Jaylen make?

Learn more about total gallons:

brainly.com/question/26007201

#SPJ1

3 0
2 years ago
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