Explicație pas cu pas:
{[(x-1/6+10)-1/10]-1/9+32}=200
{[(x-1/6+60/6)-1/10]-1/9+32}=200
[(x+59/6-1/10)-1/9+32]=200
[(x+295/30-3/30)-1/9+32]=200
x+292/30-1/9+32=200
x+146/15-1/9=200-32
x+438/45-5/45=168
x+433/45=168
x=168-433/45
x=7560/45-433/45
x=7127/45
x=158,37 aproximativ