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Elis [28]
3 years ago
11

Which answer is the solution set in simplest form 6x-1/5=3/1

Mathematics
2 answers:
erma4kov [3.2K]3 years ago
6 0
6x - 1/5 = 3

Do the inverse operation.

6x - 1/5 = 3
     +1/5    +1/5

6x = 3 1/5

6x/6 = 3 1/5 /6

KCF:- Keep the first fraction, change the sign, flip the second fraction.

3 1/5 divided by 6/1

3*5 +1 = 15+1 =16

16/5 * 1/6

16*1 = 16
5*6 = 30

16/30 = 16/2 and 30/2
8/15

Final answer: x = 8/15
jekas [21]3 years ago
5 0
6x -  \frac{1}{5} =  \frac{3}{1} \\ \\ 6x -  \frac{1}{5} = 3 \\ \\  6x = 3 + \frac{1}{5} \\ \\ 6x =  \frac{16}{5} \\ \\ x =  \frac{16}{5 \times 6} \\ \\ x =  \frac{16}{30} \\ \\ x =  \frac{8}{15} \\ \\ Answer: \fbox {x = 8/15} \ or \ \fbox {x = 0.5333}
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Answer: $210.75

Explanation: You multiply the price of the object by how many they buy.
So for the beams you calculate 3 x 45.25 and get 135.75. For the screws you multiply 6 x 12.50 and that equals 75. Then, for the total price you add the two together, so 135.75 + 75 = 210.75

Another way to do it is (3 x 45.25) + (6 x 12.50) = 210.75
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3 years ago
-8x-27=-7\left(1+2x\right)+2x
Darina [25.2K]

Answer:

x=5

Step-by-step explanation:

-8x-27=-7\left(1+2x\right)+2x

Expand:

-8x-27=-7\times 1-7\times 2x+2x

-8x-27=-7-12x

Add 27 to both sides:

-8x-27+27=-7-12x+27

-8x=-12x+20

Add 12x to both sides:

-8x+12x=-12x+20+12x

4x=20

Divide both sides by 4:

\frac{4x}{4}=\frac{20}{4}

x=5

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2 years ago
A is between C and D. True or false?
DanielleElmas [232]

Answer:

false

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false , because A is between C and B , it must be on the same straight line

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3 years ago
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Likurg_2 [28]

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8 0
3 years ago
Consider the expression 2 3 (14x − 3) − 3x( 4 5 + 5). Which statements are true about simplifying this expression? Check all tha
IgorLugansk [536]

Answer:

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Step-by-step explanation:

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4 0
3 years ago
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