Zapisz w prostszej postaci:
a)
3x+4x+ ...........
6x-x=..........
-8x+5x=..........
x-4x+...........
b)
2a+1+a= ...........
4a-5a-3=............
-5a+7b+6a= ...........
6b-6a+2b
c)
5*7y= ........
12y:6=.........
(-8y)* 1/2 =...........
10a:(-2)=
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a)
7x
5x
-3x
-3x
b)
4a
-4a
-1a+7b
-6a+8b
c)
35y
2y
-4y
-5a
a) 7x
5x
-3x
-3x
B)3a+1
-a-3
a+7b
8b+6a
C)
35y
2y
-4y
-5a