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1*x^3-(4*x^2)+4*x-3 = 0
x^2+30*x+225 = 0
(x+1)^2-1 = 0.25
n*p-4.5;n*p*(1-p)-2.925
t+x-5;x-t+z-5;t-2*y-5;y+2*z-5
| v-8.2=1.7 | | 8=56x | | (20x^2y-88xy)/-4xy | | 9x-2=5x-18 | | 2n-10=26 | | 7x-3x=-56+2-18 | | 2n-10=36 | | (4+m)+2ni=9+14i | | 4-9x-3x=0 | | 2(2x+5)=-5(2x-3) | | 2(x-9)+15=3(x+4)-9 | | (4x-20/-3x)*(6/30-6x) | | -3/4-4/-9 | | 10-5[2x-6]= | | 6.6=n/5 | | -32/|-8| | | 2x+3y-5y-x= | | 2(7x-5)=3(x+4) | | 4-3/2v9/2-1/4v | | y/1.2=3.6 | | (10x-3)+(8x+6)= | | -5.2q+1.3=-11+1.1q | | -5.2q+1.3=-11+1.1 | | 12t-5t=-52 | | 25-10v=-9v+8 | | 2(x+1)=3x+5-1x | | 4(x+16)=708 | | 0.04(2c-30)=-0.8(c-4) | | x/7=3.6 | | 8(y+3)=7y+38 | | 112+x=216 | | 17n-11=20n-41 |