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kipiarov [429]
3 years ago
5

The square of a number, decreased by 15, is equal to twice the number

Mathematics
1 answer:
STALIN [3.7K]3 years ago
6 0
the answer to this equation x^2-15=2x
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Which mixed number is equal to 27/6? 2 7/6 3 4/6 4 3/6 6 2/7
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Answer:

Expressed as a mixed number in its simplest form, 27/4 is equal

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Step-by-step explanation:

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..............................
Kruka [31]

Answer:

x=17

Step-by-step explanation:

(6x+10)(x+17)(4x-34)

6x+10+x+17+4x-34=180

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and 10+17-34=-7

So, 11x-7=180

Add 7 to both sides:-

11x=187

Divide both sides by 11:-

\frac{11x}{11}=\frac{187}{11}

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