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NNADVOKAT [17]
3 years ago
11

literally a free 50 points, just need the answer, What is the solution to the equation fraction 4 over 5 n minus fraction 1 over

5 equals fraction 2 over 5 n?
Mathematics
2 answers:
AleksandrR [38]3 years ago
6 0

Answer:

n = 1/2

Step-by-step explanation:

So the equation is 4/5n - 1/5 = 2/5n.

So, the first thing that we need to do is get the variable on one side.

So, to do that we need to subtract 4/5n on both sides.

Now our equation is -1/5 = -2/5n

Now the last step is to simplify.

To do that, we need to multiply by the reciprocal of 2/5 on both sides.

That leaves us with 1/2 = n

Hitman42 [59]3 years ago
3 0

Answer:

n = 2

Step-by-step explanation:

=> \frac{4}{5n} - \frac{1}{5} = \frac{2}{5n}

<em>Combining like terms</em>

=> \frac{4}{5n } - \frac{2}{5n} = \frac{1}{5}

=> \frac{4-2}{5n} = \frac{1}{5}

=> \frac{2}{5n}= \frac{1}{5}

<em>Cross Multiplying</em>

=> 5n = 2*5

=> 5n = 10

<em>Dividing both sides by 5</em>

=> n = 2

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