a) \frac{1}{6} - \frac{x - 1}{2} = \frac{3 - 4x}{3}
b) 1 - \frac{5x - 2}{3} = 2(4x-4)
źródło: zad. 5
\frac{1}{6}-\frac{x-1}{2}=\frac{3-4x}{3}
1-3(x-1)=2(3-4x)
1-3x+3=6-8x
-3x+8x=6-1
5x=5
x=5
…
1-\frac{5x-2}{3}=2(4x-4)
3-5x+2=6(4x-4)
1-5x=24x-24
-5x-24x=-24-1
-29x=-25
x=\frac{-25}{-29}
x=\frac{25}{29}