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22 votes
P lease help me. I need fast results please!!!

1. 4x - 2x - 20x + x
2. -4/7 + 2/7x - 14x + 4/7
3. 7 - 9x - 15 + 12x
4. -2.4x + 3.8x - x

User Flavien
by
4.8k points

2 Answers

10 votes

Answer:

a 17x

b -97/7x

c -8+3x

d 0.4x

Explanation:

User Amique
by
5.2k points
9 votes
1.you would do (4-2-20+1)x and then calculate that and it’s -17x
2. 2/7x-14x= -96/7x or 13.71429
3.collect like terms and you get -8+3x
4.-2-4x+3.8x-x=-2-1.2x

so answers are
1.-17x
2.-96/7
3.-8+3x
4.-2-1.2x
User Dede
by
4.9k points