Question

1/3(x-1)-3\8(x+1)=1 уравнение

Answer 1

snachalo rasskrivaem skopki 
1/3x+2/3-3/8x+5/8=1
-1/24x+31/24x=1
30/24x=1
x=1:30/24
x=24/30=4/5