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3x + x - 4 = 0 Add all the 'x'.

Hence

4x - 4 = 0

Add '4' to both sides

4x = 4

Divide both sides by '4'

x = 1

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lenpollock

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2y ago

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More answers

no it doesnt equal 0

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Wiki User

15y ago
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Q: What is 3x plus x-4 equals 0?
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