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(1/5)*e = -2.2
x-3;2x-2;x+4;2x+2;0;0
x^3+4*x+5;x^3+4*x+5
2;x+5;7;x;0;0
(-x)^2+2*x-1 >= 0;x
x
| X^2y-yx^2=0 | | 2(3x-7)=6(5x+9)+9 | | x^2+6=6x-2 | | 2w+3w+6=19-3 | | y+43=37 | | 9=2q-9 | | -(5x-4y+6z)= | | A*2y-yx*2=0 | | 1/5y=-2.2 | | -7+3=23 | | x^2+6x+4=2x+1 | | 1/5e=-2.2 | | -12x^3+45x^2+12x=0 | | 7/9y-21=-70 | | 28=-2/7x | | 2+5t=-8-5 | | 2ab+ab+5ba=0 | | y-1=4x^2+8 | | 35=5-5h | | 2xy-xy=0 | | 2y=-5-8-9 | | 2+4x=-13-1x | | 16x-(4x-3)=15 | | (6x+84)=(14x+64) | | 3xm+11m=5xm-6m | | 5n=5.5 | | -4(2x+3)=-28 | | 153.30=.2s+.09s+.075s | | 65=17-4x | | 1f-4c=6f+26 | | 8x-9-3x= | | 153.30=.2s+.09+.075s |