linear equation please help

Hecubus2000

Senior member
Dec 1, 2000
674
0
0
25-[2+5-3(y+2)]=-3(2y-5)-[5(y-1)-3y+3]

What the hell are these brackets????? I'm trying to help my friend with his pre-cal, but I havent taken it in years. I was wondering if any one here could help me remember what these brackets are for.

much thanks in advance,
Hecubus
 

Colt45

Lifer
Apr 18, 2001
19,720
1
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theyre just like normal brackets.. the [ is used to differentiate from the ( set though.
 

DAWeinG

Platinum Member
Aug 2, 2001
2,839
1
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Just think of them as another set of parenthesis. But do the parenthesis first, then the brackets.