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lutik1710 [3]
3 years ago
6

What is the solution to 8/x+2=2/x-4

Mathematics
2 answers:
romanna [79]3 years ago
5 0

Answer:

x=-1

Step-by-step explanation:

8/x+2=2/x-4

8/x=2/x-6

8=2-6x

6=-6x

-1=x

malfutka [58]3 years ago
3 0

Answer:

x=6

Step-by-step explanation:

8/x+2=2/x-4

Using cross products

8*(x-4) = 2 (x+2)

Distribute

8x - 32 = 2x+4

Subtract 2x

8x-2x -32 = 2x-2x+4

6x-32 = 4

Add 32

6x-32+32 = 4+32

6x = 36

Divide by 6

6x/6 = 36/6

x = 6

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Convert a recipe that serves 6 and calls for 3/4 cups of sugar to one that serves 20.
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Answer:

5/2cups

Step-by-step explanation:

If a recipe serves 6 and calls for 3/4cups, arecipe that serves 20, will call for (20×3/4)/6 cups. Mathematically;

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Cross multiplying we have;

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This means a recipe that serves 20 will call for 5/2cups

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3 years ago
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Step-by-step explanation:

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