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x = x^2-2;x
x
7;2.381
7;28;4;28;6;1
8*cos(x)*sin(x)
58.4;12
| ln(6x-1)=-5 | | 3g-2(8-g)=4 | | 3p+2z+1=p-(2-2z-1) | | (5/4)x-(11/12)=(5/6)x-(4/3) | | 9y+5=15y-2 | | 3(x-4)+10=4(2x-1)-(5x-3) | | cos*2x-3*sinx+1=0 | | 3y-18=2y+3 | | 7x-7=2x+21 | | 0.2*x+0.3*x^3+0.7*x^5=-3 | | 4z-9=z+7 | | (d^2-4d+1)=0 | | x+3x+40+3x=180 | | c(x)=0.008x^2-0.4x+75 | | 8x+4x(1.5)=100 | | 68=9-11x | | -6+p=22 | | -23=11k-(3+k) | | 3x+xy=0 | | U^2+9u+25= | | 12z^2-28z+11=0 | | -3p^2-48p+108=0 | | 18=a-3.8 | | -28+z=21 | | -2(3-2x)=-(4x+1) | | 4(5r+5)=160 | | X^2+9y^2=z | | -x+2=x+1 | | 11111*1111= | | -4p+3p=3 | | 3*3-120/4 | | 7(1-x)=5(1-2x) |