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7/x + 3/4 = 5/x

Multiply through by 4x: 7*4 + 3*x = 5*4

or 28 + 3x = 20

Subtract 28 from both sides: 3x = -8

Divide both sides by 3: x = -8/3

7/x + 3/4 = 5/x

Multiply through by 4x: 7*4 + 3*x = 5*4

or 28 + 3x = 20

Subtract 28 from both sides: 3x = -8

Divide both sides by 3: x = -8/3

7/x + 3/4 = 5/x

Multiply through by 4x: 7*4 + 3*x = 5*4

or 28 + 3x = 20

Subtract 28 from both sides: 3x = -8

Divide both sides by 3: x = -8/3

7/x + 3/4 = 5/x

Multiply through by 4x: 7*4 + 3*x = 5*4

or 28 + 3x = 20

Subtract 28 from both sides: 3x = -8

Divide both sides by 3: x = -8/3

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10y ago
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Wiki User

10y ago

7/x + 3/4 = 5/x

Multiply through by 4x: 7*4 + 3*x = 5*4

or 28 + 3x = 20

Subtract 28 from both sides: 3x = -8

Divide both sides by 3: x = -8/3

This answer is:
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Q: What is the answer to 7 over x plus 3 over 4 equals 5 over x?
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