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6.84/5.7
(13*x-100)/x
-14*cos(2*x)
-20*sin(5*x)
1/(x*ln(x))
| 12f-40=2f+10 | | 0.4x=-14 | | -38-x=10-5x | | q+18=4q-15 | | 4/9x=8/63 | | (24000–X)×(17600/X)=1600 | | 35d=70 | | -9(x+8)=-9x-72 | | 4.7m=43.71 | | 9r+9=5r+49 | | 6(12-2z)=-2z | | Y=-3(x-5)-10 | | 3=21-6a | | -3x+2-5x-7=4+2 | | 6p-49=11p-79 | | 9p+146=8p | | 4x-207=9-5x | | 20x+15y=950 | | z^2+2zi-2=0 | | -9(t^2+13)(t^2-7)=0 | | 48x=4.176 | | -4+14-24=x | | 8v+80=17v-100 | | 3x-11=4x-11 | | 0.05x=0.0815 | | 46b-42b+9b+10b-21b-1=39 | | 19c+45=31c-63 | | 5g+6kg=g | | (X*x)+((3x)*(3x))=(24*24) | | 10b-9b+7b+3b+1=45 | | 45h+11=34h+55 | | 12a-11a-a+11a+3=36 |