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(X^2+1)(X-12)=0
| 5–6x=17 | | 9y^2+0,27y=0 | | 1/6x+2=10 | | ⅔*x-2=4 | | ⅔·x-2=4 | | 7x-3=-x+21 | | x2−5=14 | | 4x+15+5=24+2x | | √z=10.5 | | 3x+5+2x=25+10 | | 2x+12=-24-x | | 100.000=10a | | 3x—7=x+5 | | x-48-90=180 | | y=1/4=-2 | | -5=19-7/x | | x)(x+6)=91 | | 33-x=12 | | 9x+5=5x+19 | | 41-3v=2v+6 | | 10y-2=46 | | 2z+6=3z-13 | | 367=r−372 | | 845=n+273 | | v+261=963 | | 5y-11=2y+9 | | 21=t+8 | | g+141=186 | | 2(2x–4)=-4 | | 606=s+493 | | h-20=241 | | 16=8+x/2 |