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16.25;25
390.4;16
6*(a-(2*b)) = 0;a
a
1/x
(x+3)*(x+3)*(x+3) = 0;x
x
| 13x+5x=3x | | 2x-5x-2=-3 | | -6+4+3x=3x+2-1x | | 10+7x+4x=54 | | 3x-38=18-4x | | y^2-3x^2=6 | | 11x+2y=2 | | 8(3y+5)=88 | | 11(c-4)+5=2+c-41 | | 7p+11=-66 | | 2x-27-10= | | 45g^2-20=0 | | 4(8+9)+9x=7x(2+9) | | r-70=120 | | 4(8+9)+9x=7x(2x+9) | | -3x^2+4=x^3-6x+2 | | 6d+9=63 | | 4x-1+3x-7=5x+2 | | 10-12*173= | | 355.134=6.28+66.568r | | 10/25=12/x | | 4x+2y=28+14 | | 8(10-k)=2 | | -3x+4=x^3-6x+2 | | x^4-5x^2y-x^4=0 | | 2x+200=9x-10 | | 5/10=35/? | | 3a+3b-3c= | | 9m-12=42 | | 36(y-3)=108 | | x^2-y^2-6x-10y-20=0 | | 355.134=6.28+66.568 |