Rozwiąż równania :
a) 12x-5=2-8x
b) 3(x+2)=10x-2
c) 0,1(x+2)=5,5-x
d) -(3x+2)-8=10x+7
Dam naj ;D!
a)
20x=7
x=7/20
b)
7x=8
x=8/7
c)
11x=53
x=4 i 9/11
d)
13x=-17
x= -17/13
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a)
20x=7
x=7/20
b)
7x=8
x=8/7
c)
11x=53
x=4 i 9/11
d)
13x=-17
x= -17/13