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(2*n)/3-(3/7) = 0
e^-0.2*x*x^2
20*2^2*e^0.5
4*20*e^0.5
3*x-(2*(-3/13)) = 4
| 11+5x=13-x | | 21y-3+24y+42= | | 6x+7.22=4x+10 | | 2t+25=8t-7 | | 6.2x-1.6=23.2 | | 7(a)+4.50(k)=64-4a | | 0.6x+19.1=x-1.82 | | 225a^2-36b^2=0 | | 4.04m+4.04m= | | 9=3x+17 | | 7.7x-2.3=13.1 | | (p+12)=(p-15) | | -2x^2+2x=-5 | | o=x^2-15x | | 0.4x+11.1=x-9.42 | | 6-7a+1=7+a | | 3log(2x-2)=x-2 | | 3(3x-2.8)=2x-8.4 | | 7a-31=74 | | 2n/3-3/7 | | 8g+6t+5t-1t-6g= | | p+12=p-15 | | 7/8:x::4/5:2/3 | | .08-.01(x+1)=-.02(4-x) | | 4+8+5z-3z+6= | | -6x-1(3x+4)= | | 5x-10x=10x+5 | | 6e^5x=1290 | | 7/8:x::5/8:40 | | 10f+3n-7f= | | 6x-2=10+4x | | X+2y+3z=72 |