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2 votes
Simplify

1) 6u-(-3u)+4-15
2) -1-2u-9-(5u)
3) 7u+25+(-10u)-16
4) -u-6-(-4u)+(-1)

User Rejaul
by
3.2k points

2 Answers

7 votes
1) 9u-11
2)-10-7u
3)-3(u-3)
4)3u-7
User FMc
by
3.1k points
5 votes
1) 9u - 11
2) -7u - 10
3) -3u + 9
4) -u - 3
User Benjamin Zach
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3.3k points