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2*x^2-x^2 = 0;x
x
4*x+2 = 5*(x-1);x
x
x+4/x
2;3;4;5;0;0
x^2+2*x-8;x-2
| 3xty=-12 | | 9x+35=112 | | (7x^2)-42x=0 | | x+(x+4)+(3x+21)=180 | | (2x+21)= | | 30=5ln(x^2+1)-5ln(1) | | 56+7w= | | 18x+2x=25 | | 50+4(x+1)=90 | | (6x^2)+18x=0 | | 8000=-16t^2+500t+8000 | | 2a=8-2a | | 30=5ln(x^2+1) | | x+(x+6)+(2x+2)=180 | | .20x-y=1960000 | | (w^5/9)^-3 | | 3(x-6)-6(x-3)=x+3-(x-3) | | 2x+11=2(46)+11 | | 3(x-6)-6(x-3)=x+3-2(x-3) | | 8=9x+6 | | 20+-1x= | | C(x)=x^2-40x+405 | | Y-2y-3y-6=0 | | .05c=.08+7.50 | | x+5=5x+25 | | y-(-5)=-6(x-1) | | 2x-71.50=4308.50 | | x+(x+5)+(2x+11)=180 | | 3/4y-6=0 | | x-20+x= | | 695=13(k+5)+32 | | logx=0.45 |