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12.21;0.19
1765;2387
4;13;1;13;10;7
2*sin(x)*cos(x)
31.38;6
| 0-5y=40 | | (Y+7)(3y-2)=0 | | 8x+7=3x+17 | | (2/3x)-(3/4)=(3x)-(3/2) | | 3-6sinx=0 | | 2x^2+40.32x-75=0 | | (x+80)(5x)= | | (3x/2)-(3/4)=(3x)-(3/2) | | 5x^2-8y+5=0 | | (Tanx-1)(cosx-1)=0 | | 6x+4+13x=25+9x+9 | | 7x+0=3 | | 3+3(x-3)=11-2(x-5) | | 3k+7l+8k=6k+5l+9k | | 5x-9=7x+15 | | (x-3)+2y=54 | | (x-3)+2y=0 | | 35-4x+11x=-3x+77+4x | | 4senx+2=0 | | (1/2)2sin15.cos15 | | -6a=-120 | | 13x-9+7x=11+6x+6 | | -7(w-1)=6w-19 | | 7x+8=x+13 | | 4(x-7/8)=1/16 | | 12x+30=11x+40 | | -4x+3m=1 | | 9f=-81 | | -x+5(x-2)=x+(-3x+74) | | 25x+16=35+5x+11 | | 5ln(2x)-4=16 | | 7v-45=-4(v+3) |