Solve for x: 3 over 3 x plus 1 over quantity x plus 4 equals 10 over 7x .

asked Mar 16, 2018 121k views

4 votes

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2 votes

Answer:

x=3

Explanation:

Alex Spieslechner answered Mar 17, 2018

5.8k points

2 votes

There is one last step after getting x = 3. You must check x = 3 in the original equation to be sure that x = 3 does not cause a zero denominator.

Blundin answered Mar 21, 2018

6.2k points

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