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1/x + 7/x = 4 x = 2 x = 1/2 x = -3/2 x = 3/2

1/x + 7/x = 4 x = 2 x = 1/2 x = -3/2 x = 3/2
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1/x + 7/x = 4

x = 2


x = 1/2


x = -3/2


x = 3/2

User Jklee
by
8.0k points

2 Answers

4 votes

Explanation:

1/x + 7/x = 4

both sides times by x

=>

1 + 7 = 4x

8 = 4x

or 4x = 8

so, x = 8/2 or x=2

User Glenstorey
by
7.5k points
2 votes

Answer:

x=2

Explanation:

User Adinas
by
7.5k points
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