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tan(x)
(2*(x+1))/x-1
4*x^3-3*x^4+0*x^2+0*x+0 = 0
250;6
(10)^(-6)
| 72x^3y^4/9xy | | 3(y+2)=y+8 | | h^2+24h+23= | | -3x=21 | | 3(3+a)=66 | | 5+6=177 | | 2x-1=-17 | | 7x-1=6x+14 | | -3(w+4)=2w+3 | | A=3bx | | 4y+8x+9=16+8x | | 3(3x-4)=15+24 | | -6v+2(v-5)=30 | | 9+2x^2=2x(x-4)+1 | | 10=-5/12x | | 20=-7u+5(u+6) | | 7.57=2(w-3.05)+0.07 | | -(5/9)(-4) | | x+7=-2 | | 20=-7u | | 4x-9y=168.75 | | -5=w+4 | | h^2+5h+6= | | 1.5(b+2.4)-3=6.15 | | 14x+2y=90 | | 3.67(g+2)=18.35 | | 5-s=11 | | 0.7(h+0.7)+4.39=0.26 | | 4(h-11)+-18=2 | | 3y+3=24 | | 2x+83=8X+5 | | 34=1/3e^4x |