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3 years ago

What’s the value of x

Mathematics

1 answer:

Mekhanik [1.2K]3 years ago

5 0

Answer:

Step-by-step explanation:

20-7x=6x-6

20+6=6x+7x

26=13x

x=2

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posledela

Answer:

Step-by-step explanation:

26-12=14

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3 years ago

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Answer:

Step-by-step explanation:

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2 years ago

What root of x does the expression (x^3/8)^2/3 yield?

Yuki888 [10]

The rule for exponents of exponents is:

a^b^c=a^(b*c), in this case:

x^(3/8)^(2/3)

x^((3/8)*(2/3))

x^(6/24)

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So x^(1/4) is equal to the fourth root.

3 0

3 years ago

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Translate the following statement into an equation and solve for y: "y divided by 27 is-18."

Yanka [14]

Answer:

$y= -486$

Step-by-step explanation:

We first translate the statement into an equation:

$\frac{y}{27}=-18$

Then we simplify:

$y= -486$

8 0

3 years ago

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You buy a game for $40, and the sales tax is $2. What percent of the game price are you paying in sales tax?

Andreas93 [3]

To get the answer we can use proportion
40$ ------------- 100%
2$ ---------------- x
crossmultiply now
40x=2*100 /:40
x=200:40
x=5% - its the answer

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3 years ago

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