#1.        25 - (-28) - [ 57 - ( - 86 - 19 ) ]


#2.         3x + 3 - 2x = -8


 


Comments

Nelson
08/27/2013 11:41am

25 - (-28) - [ 57 - ( - 86 - 19 ) ]
25 - (-28) - [57+105)]

Reply
GOOGLE
08/27/2013 11:54am

25 - (-28) - [ 57 - ( - 86 - 19 )]
25 - (-28) - [ 57 +105) ]
25 - (-28) - [162)]
25 - (-192)]

Reply
Devin the great
08/27/2013 11:42am

#1. 25 - (-28) - [ 57 - ( - 86 - 19 ) ]
25-(-28)-[57+105]=165


#2. 3x + 3 - 2x = -8

Reply
Hi
08/27/2013 11:56am

Good job

Reply
I'm Spider-Man devin
08/27/2013 12:01pm

1x+3=-3=-11

Reply
Donnell cuh
08/27/2013 11:50am

#1=165
#2=8

Reply
Nat m.
08/27/2013 11:55am

25-(-28)-[57-(-87-19)] = -109

Reply
Nick
08/27/2013 11:56am

#1-2
#2-4

Reply
Devin the great
08/27/2013 11:57am

Yes

Reply
Chris bishop
08/27/2013 11:59am

3x+3-2x=-8
1x+3=-8
1x=-11
X=-11

Reply
08/27/2013 11:59am

3x + 3 - 2x = -8
1x + 3 = -8
1x = -11
X = -11

Reply
Mike
08/27/2013 12:01pm

3x+3-2x=-8
3/x+3-2/x=-8
1x+3=-8
-3 -3
X=-11

Reply
Joe
08/27/2013 12:01pm

3x+3 -2x = -8
1x+3= -8
X= -11

Reply
Nat.m
08/27/2013 12:01pm

3x+3-2x= -8
1x+3= -8
-3. -3
X= -11
Second problem

Reply
Nelson ( L.J.GIBBS)
08/27/2013 12:01pm

#2. 3x + 3 - 2x = -8

Reply
Nick
08/27/2013 12:03pm

7x + 2 + 14x = -7

Reply
08/27/2013 12:04pm

25 - (-28) - [ 57 - ( -86 -19 ) ] = -109

Reply
Chris Bishop
08/27/2013 12:07pm

7x+2+14x=-7
21x+2=-7
21x=-9
X=-9/21

Reply
Nat.m
08/27/2013 12:08pm

7x+2+14x= -7
21x+2 = -7
-2. -2
21x = -9
X= -9
21

Reply
Michael (awesome) kadlez
08/27/2013 12:08pm

#3 x=-9/21

Reply
Nelson (L.J.Gibbs)
08/27/2013 12:09pm

7x+2+14x=-7
21x +2 = -7
-2. -2
0. -9
21x/21
X= -9\21

Reply
I'm Spider-Man devin
08/27/2013 12:09pm

X=-9/21

Reply
Mike
08/27/2013 12:09pm

7x+2+14x= -7
21x+2= -7
21x= -9/21

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