Rozwiąż równania:
a) -5x+3=7x+8
b) 6(x+4)=-3(-2x-5)
c) 1/3(5x+2) -2(1/2x+1/3)=2/3x
d) -2/5(3-2x)=0,1(4x+1)
e) 5x-2/2 + 3x-7/6 =1/2
f) - 2x+3/2 + x-8/4=1/4
:))
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a)
-5x+3=7x+8 =
-5x-7x = 8-3 =
-12x=5 / -12
x=
f)