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125;1000;0;0;0;4
(-3/7)/21
-3/7 < 21
844;4
5;10;1;2;0;0
| -3/7/21 | | 2a^2-3a=4(a+1) | | X/4-1/2=5 | | 4.8x=52.88 | | 12x-4y=-12 | | 17=5+3y | | 2x^5-12x^3=-10x | | (6*5-44)=180 | | X^2-0.4=0 | | 14(x+23)=65 | | -15d*5+45d*3= | | 14(x-23)=65 | | 3x^2+22x-6=0 | | 2x+81=7x-9 | | Y=(7.8) | | -5x^2-11x+7=0 | | 2x+12x=2+x | | W(t)=700(0.995) | | 25x-10=11x-140 | | 8+2=1601 | | 72/18=x/54 | | 8x^2+9x-6=0 | | 15x-5=12-36x | | 4x^2=-9x-3 | | -3sinx-5cosx=0 | | (x+15)+x=81 | | G(t)=240(0.75)y | | 0.4x-0.7=6.5 | | -[z+5]=-14 | | 3x+x=532 | | 18w-10a-6w=50 | | 12x^2+2x-1=0 |