Rozwiąż równanie :
x- (3x+1)/4=⅓ /×12
12x-3(3x+1)=4
12x-9x-3=4
3x=4+3
x=7:3
x=2⅓
x-(3x+1)/4=1/3 |*12
3x=7
x=7/3
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x- (3x+1)/4=⅓ /×12
12x-3(3x+1)=4
12x-9x-3=4
3x=4+3
x=7:3
x=2⅓
x-(3x+1)/4=1/3 |*12
12x-3(3x+1)=4
12x-9x-3=4
3x=7
x=7/3