pilne .
a) 6x+3=4x-8
2x=-11
x=-5,5
b)4x-4=9x+6
5x=-10
x=-2
c)7,2x-1,2=2,3x=2,3
4,9x=3,5
49x=35
x=5/7
d)-x+6x^2=6x^2-2x
x=2x
-x=0
x=0
ostatniego nie jestem pewien
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a) 6x+3=4x-8
2x=-11
x=-5,5
b)4x-4=9x+6
5x=-10
x=-2
c)7,2x-1,2=2,3x=2,3
4,9x=3,5
49x=35
x=5/7
d)-x+6x^2=6x^2-2x
x=2x
-x=0
x=0
ostatniego nie jestem pewien