uprość wyrażenia
a)2x+1+3x=
b)5-3x+7=
c)2,5x-2,5+x=
d)2a-3a+7-6=
e)3x-6+4x+2=
f)3x-1-4x+6=
a)2x+1+3x=5x+1
b)5-3x+7=12-3x
c)2,5x-2,5+x=3,5x-2,5
d)2a-3a+7-6=1-a
e)3x-6+4x+2=7x-4
f)3x-1-4x+6=5-x
2x+1+3x=5x +1
5-3x+7=12-3x
2,5x-2,5+x=3,5x-2,5
2a-3a+7-6=-1a+1
3x-6+4x+2=7x-4
3x-1-4x+6=-1x+5
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a)2x+1+3x=5x+1
b)5-3x+7=12-3x
c)2,5x-2,5+x=3,5x-2,5
d)2a-3a+7-6=1-a
e)3x-6+4x+2=7x-4
f)3x-1-4x+6=5-x
2x+1+3x=5x +1
5-3x+7=12-3x
2,5x-2,5+x=3,5x-2,5
2a-3a+7-6=-1a+1
3x-6+4x+2=7x-4
3x-1-4x+6=-1x+5