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(12*x^3)/(50-(4*tan(x)))
1;9;0;0;75;0
1000-(25*a)-(5*b);0-(100*a)-(10*b)
100*e^0.5*x = 1.8*(400/(e^-2))*x+0.2;x
x
ln(x) = 1;x
x
| 0.2x+7=14 | | 0.3(6y-9)=-2y+3 | | 8x-12=-5x+53 | | f(x)=x^3-10x-5 | | 2+t=-7 | | -4(t-2)+6(t-4)= | | 2x/25=0.4/0.15 | | 30(.50x-2)+40(.75y-4)= | | 15=2ax-3 | | -35m-11=66 | | 6-4x=-3(x+4)+15 | | (7r+11)+(-2r+3)= | | 2[m-(2m+7)+3]=2(m+4) | | 4c-7=-8 | | x+.15=2 | | 1/2d=36 | | 3.1a=3.72 | | x+8.2=12.6 | | y-1=-7(x+3) | | 0=-16t^2+45.02+4 | | 5(x-2)=2(10+c) | | 7x+13y=-11 | | 42=13+12+x | | xy-2x-4y+8=72 | | 2x-4(x-2)=-9+3x-8 | | 1=6r-7+2r | | 10+s+3-4*10+s+33+10+s=3 | | 3x+4=201 | | X(2+1)=10 | | 90+20x+71x-1=180 | | 10+s=5 | | 0.75(3.5-6b)= |