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x+x-(2/x)+1/x+1+2 < 2;x
x
2;3;1;6;1;2
12;3
20^2+15^2 = x^2;x
x
(e^4)/(e^5)
| 25x^2-30x-10=0 | | x^2-4kx+3k^2=0 | | V=23*9 | | cos(40)x=14 | | 2log(2x)+log(3x)=log(96) | | 3/4(8r-16s)= | | .75y-15=39 | | 8a-2a+1= | | ln27/ln3 | | y=-645469x^3+5E+06x^2-5E+06x+1E+07 | | 62.8X=500 | | y=1-2x(2) | | 6n+3+2n+-1=74 | | 3/4(8r-16s)²= | | X-37.2(X)=500 | | 3x/4-1/3=2/3 | | 3x/2=21 | | 6x^4-5x^3-38x^2-5x+6=0T | | 2/5^x=3/7^x | | 6e-12=16.8 | | 1-0.3n=1.3n+0.6 | | 50x^2+92x+42=0 | | 3X-8-2=2+6-X+X | | 0.8-7n=4(2n-0.1)-3n | | 3X+X+2=22 | | 3x+7=22x-3 | | y=5E+06x+8E+06 | | 3x-22x=22x-3 | | 2a+8=8-a | | 9x+3=63x-18 | | y=3ln(x+1) | | x-13=.84x |