Rozwiąż równanie:
a)9+x=1i siedem ósmych
e)-2,2+x=6,6
i)6b-3=-9
l)0,4m-2+-6
a) x= -6 i 1/8
e)x=8,8
i) 6b=-6
b=-1
l)0,4m=-4
m=-10
a) 9+x=1 7/8 9 - 1 7/8 = -x 8 1/8 = -x x = - 8 1/8e) -2,2+x=6,6 x = 6,6 + 2,2 x = 8,8i) 6b-3=-9 6b = -6 b= -1l) 0,4m-2=-6 4m-20=-60 4m = -40 m=-10 0,1m=-1
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a) x= -6 i 1/8
e)x=8,8
i) 6b=-6
b=-1
l)0,4m=-4
m=-10
a) 9+x=1 7/8
9 - 1 7/8 = -x
8 1/8 = -x
x = - 8 1/8
e) -2,2+x=6,6
x = 6,6 + 2,2
x = 8,8
i) 6b-3=-9
6b = -6
b= -1
l) 0,4m-2=-6
4m-20=-60
4m = -40
m=-10
0,1m=-1