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1/3x-x=2+2
-2/3x=4
x=4:-2/3
x=4*-3/2
x=-6
b) 1- jedna szósta x= cztery siódme
-1/6x=4/7-1
-1/6x=-3/7
x=-3/7:-1/6
x=-3/7*-6
x=18/7=2 i 4/7
pozdrawiam:)
1/3x-x=2+2
-2/3x=4 :-2/3
x=-6
b) 1- 1/6x= 4/7
-1/6x=4/7-1
-1/6x=-3/7 :-1/6
x=2 i 4/7