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3;7;2;4;4;1
2*x^2 >= 8*x+21
2*x^2+x+1 <= 0
(2)^(10)
{root[2][3]}
| 6g-g+8=3y | | 2a+12=6a | | 13a+4b+7a-b-2a= | | (2x+1)(x-1)=90 | | (2tanx)/(sec^2x-2tan^2x) | | 13x-2=18x+8x | | 8b-6b+b= | | 7(x+10)=-77 | | 7x-4+3x+10=15x+5-13x | | (2x+1)(x+1)=90 | | 5.15=x*15+20 | | 447=.87xX | | 32/42 | | 460.20=x+.2x | | -7X+5Y=77 | | 7.45=x+.2x | | 515=x(20)+15 | | -19=-8X-3 | | 121-3X=-7X-81 | | 11.95=x+.2x | | 11.95=x*.2x | | 3.95=x+.2x | | 5.15=x(15)+20 | | 4.45=x+.2x | | 2x+7-3(x+4)=5x+2(x-5) | | 3.45=x+.2x | | ln(4-x^2/6x) | | 8.95=x+(x*.2) | | 2w+6(2w+8)=-102 | | 11x-9=23x-4 | | 1.45=x+(x*.2) | | 1/3x-4=8/3-1/2x |