Rozwiązywanie równań :
a) 1/2x=6
b) -3x=27
c) -2/3x=4
d) 0,3x=9
e) -2/7x=4
a) 1/2x = 6 /:2 x = 12b) -3x = 27 /:(-3)
x = -9c) - 2/3x = 4 /x(-3) x = -12d) 0,3x = 9 /x 3 i 1/3 x =30
a)1/2x=6 /*2
x=12
b)-3x=27 /:-3
x=-9
c)-2/3x=4 /:-2/3
x=4:-2/3
x=4*-3/2
x=-12/2
x=-6
d)0,3x=9 /:0,3
x=30
e)-2/7x=4 /:-2/7
x=4:-2/7
x=4*-7/2
x=-28/2
x=-14
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a) 1/2x = 6 /:2
x = 12
b) -3x = 27 /:(-3)
x = -9
c) - 2/3x = 4 /x(-3)
x = -12
d) 0,3x = 9 /x 3 i 1/3
x =30
a)1/2x=6 /*2
x=12
b)-3x=27 /:-3
x=-9
c)-2/3x=4 /:-2/3
x=4:-2/3
x=4*-3/2
x=-12/2
x=-6
d)0,3x=9 /:0,3
x=30
e)-2/7x=4 /:-2/7
x=4:-2/7
x=4*-7/2
x=-28/2
x=-14