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put this solution on YOUR website! Please can you help me solve x
3 + 3/x = 7
The LCD = x, so multiply every term by x·
x·3 + x·3/x = x·7
1
x·3 + x·3/x = x·7
1
3x + 3 = 7x
Add -3 to both sides
3x = 7x - 3
Add -7x to both sides
-4x = -3
Divide both sides by -4
x = -3/(-4)
x = 3/4
Edwin
