2 years ago

12x+5=4x? Show steps, please.

Mathematics

1 answer:

gavmur [86]2 years ago

6 0

Answer:

x = 5/-8

Step-by-step explanation:

4x = 12x + 5

4x - 12x = 5

-8x = 5

x = 5/-8

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Simplify (4^7/5^2)^3

Nuetrik [128]

Answer:

4²¹/5⁶ or 4398046511104/15625

Step-by-step explanation:

Remember, when raising a term with an exponent to some power, you must multiply the powers.

$(\frac{4^{7} }{5^{2} })^{3} \\\\ = (\frac{(4^{7})^{3} }{(5^{2})^{3} }) \\\\= \frac{4^{7 * 3} }{5^{2* 3} } \\\\= \frac{4^{21} }{5^{6} } \\\\=\frac{4398046511104}{15625}$

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Today, everything at a store is on sale. The store offers a 20% discount. Write an equation for this situation in terms of y.

SpyIntel [72]

The discount price will be 0.8X dollars.

Step-by-step explanation:

Given,

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Discount = 20%

Amount of discount = 20% of Price of item

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Keywords: discount, subtraction

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2 years ago

If f(x) = 3(x + 4), find f(2). 729 243 81 18

bonufazy [111]

The answer is 18.

Just replace the x with 2

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Simplify h + h + h , I really need help

lyudmila [28]

3h

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A=5x+20

Vsevolod [243]

Not sure what you’re asking ? but

move the terms
-5x+20-a

divide both sides
x=-4+1/5a

solution:
x=-4+1/5a

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