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x in (-oo:+oo)
6-(x/(-2))-6 = 0
1/2*x = 0 // : 1/2
x = 0
x = 0
| 16x^2-17x+5=0 | | v+(v-31.3)+(v+26.5)=191.1 | | f(x)=4x+3 | | x-6=2x-4 | | v+(v-31.3)+(v+26.5)= | | 13x+13=15x-5 | | [-8x^2+(-3x^2+4)]+[-(4x^2+(-9-5x^2))-10x^2]= | | 53x=0 | | 13.5/2 | | 4x+1=3x+18 | | 14x-4=13x+10 | | 5[3(7x+5)-3(5x+6)]= | | 8x+11=11x+5 | | -3+y/7+3 | | 16x+9y=160 | | x+x+31.4+x+25.6=190.4 | | x/6*6 | | 18/(x-4)=1+20/(x+4) | | 0x+2y=12 | | ln((3x^3)+5)=0 | | ln(3x^3+5)=0 | | lnx+3x^2+5=0 | | ln(x)+3x^2+5=0 | | y+16+3y=128 | | 5.2y+3.6=-1.2y | | 25/-3 | | -2(v+7)=-6v-34 | | x+3x+14=126 | | x+3x+17=125 | | x*x-18x=144 | | u=v-18 | | 3(x+16)=128 |