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12.5/0.4
x^2-(1.4*x)+0.48 = 0;x
x
x^2+100*x = 100*100;x
x
4*x+2*y = 4;x
x
x^2+120*x = 120*120;x
x
| 5x^2-30x-36=0 | | 34-n=5n-(n+6) | | 400(t)=16t^2+32t+3 | | 180=2x+4x+10 | | 3+-4x=10x+10 | | 3x-10-8x=12 | | ln(x^2+7)=2ln(2) | | 5n=65/3 | | 6x+7=8x+-13 | | 3(ln(6x))=-3 | | 10u-8u=12 | | -3.7=8.3-3y | | 2*(7x+2)=(5x)+(9x+7) | | (x-1)(x-4)=24 | | 2ax+x-a= | | ht=-16t^2+128t+12 | | .5n-4=6 | | s=(8-2)*180 | | 10/b^-1 | | 5.5n=82.5 | | 2X+48=120-X | | .20y+2=-3 | | m/12=35/84 | | (13x-4)+(12-9x)= | | S=(12-2)*180 | | (z+5)squared=47 | | 10/28=2/x | | X=36y-9 | | .1(x+60)+.1x=7 | | 6q=60 | | 4xc=16 | | (x+12)=6 |