Answer:
3x-4
How to find it:
x + 5x - 3x - 4
Add like terms
6x - 3x - 4
3x - 4
Step-by-step explanation:
Combine like terms, x + 5x gives you 6x but then subtract 3x and you have only 3x.
Keep 4 the same and your answer is 3x-4
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