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x^2 = 9;x
x
-3*x-10 = 2;x
x
2;3;25;100;0;3
2;3;0;0;0;3.25
26.25;6
| 39x/3=128.7x/9.9 | | 7x-6x+7=-2 | | 6y^2-2xy=0 | | (19b-3)-6(3b+2)=-6 | | 8x^2-9x-120=0 | | 4=x^3-3x^2+6x | | 0=x^3-3x^2+6x-4 | | 3x+90=2x+10 | | 30+13=a | | 7x+3y+6z-4x+3z-7y= | | B=6-2t-4t+8 | | 5n+10=3n+50 | | 3x^2+30x-8400=0 | | 40+(x+40)+(3x+17)=180 | | 2x-20+x+40=360 | | 10x+25=10x+250 | | x+10x+25=10x+250 | | (x+5)2=5(2x+50) | | (x+5)=5(2x+50) | | x^2-2ab=9 | | 2y+18=74 | | x*0.02=100 | | 3+ln(x)-x=0 | | Y=-0.0088x^2+0.79x+15 | | 100+9(2)=y | | 2(-10)-18=y | | 19-6(7)=y | | 0.003x^2+0.03x+1.6-10=0 | | (a-10)x(a+10)=200 | | 2x+43+(4y-5x)=5x-20+(4y-5x) | | -6x+12=y | | 2x+43+4y-5x=180 |