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1.3;4.90
e^5*x*cos(x)
(2*((4*a^5)/(7*b^4))*b^2)/(2*a^4) = 0
2.1;6.2
(9/4)*x = 2
| 111-7h=48 | | 6+4(2x-3)=-4(3x-3)+4x | | 991-f=569 | | 4src^2x-5=3 | | (4a^5)/(7b^4)*(2b^2)/(2a^4) | | 3x-5=5x+21 | | 2(3x-4)=4(0.5x-8) | | x^2+y^2-4y+18x+80=32 | | r^2-8=-2r | | 4x+4x+6x=38.22 | | 6p^2+8p-8=0 | | 4x^2=3x+9 | | (6x+3)=(x-27) | | 6=12-0.33333333a | | 70=118-3p | | -11r=19 | | 1.04x=2 | | 1.04=2 | | -11=19 | | 90=370-z | | 12(k+6)+9=5k-8 | | 3r+14r-r-3r=19 | | 50y+2=144 | | x-5/8=240 | | 42+15d=177 | | a-2=7a-5 | | 5y-y=3 | | -5n+13n+-3n=-15 | | 6a^2=6a | | 12(k+6)+9=5k-9 | | -8x-5=-45 | | 6=12-0.3a |