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Vadim26 [7]
3 years ago
6

The sum of three times a number and six is twelve.

Mathematics
1 answer:
Kaylis [27]3 years ago
8 0

For this case we must raise the equation according to the given statement.

Let the variable "x" be the unknown number.

So, three times the number is: 3x

If to that term is added "6" we have:

3x+6

The sum of both terms is "12", then:

3x+6 = 12

Thus, the equation is: 3x+6 = 12

Answer:

3x+6 = 12

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svetoff [14.1K]
3x - 3 = 2x

Add 3 on both sides

3x - 3 + 3 = 2x + 3
3x = 2x + 3

Subtract 2x on both sides

3x - 2x = 2x + 3 - 2x
3x - 2x = 3
x = 3

So, your final answer is x = 3.
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Infinitely many solutions means that you have the same thing on both sides of the equation no matter what value of x you plug in, right?

We just need both sides to be 3x then, correct?

If a were equal to 3 and b were equal to 0, we'd have

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So that means a = 3 and b = 0 must work!
Let's say x = 5

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The digit which has a value of tenth in 35.427 is
inna [77]

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Answer:

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Step-by-step explanation:

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Convert

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hope this helps :)</span>
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