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1/(x^2)-(4/x) = 0
155/x = 4
9999;1234
16 = 50*(0.02/(100*x))*x
x/5-x^2-4 = 0
| y+y+90=180 | | 2(x^2+x-4)=4 | | y+1=4x+8 | | 10m-9=-29 | | 6(2d-4)=60 | | 5x^2-5x-7=2x^2+5 | | 67575-67565= | | (1/x^2)-4/x=0 | | 4x-4=2x+28 | | 11=3u-4 | | 2+4ln(3x)=10 | | (p-6)(p+7)= | | 155/x=4 | | x+x=8-32 | | (1-6q)(2+5q)=0 | | 16=50x*(0.02/(100x)) | | 5(x-1)=9(x+4) | | y-7=2x-8 | | (2v-4)(3v-3)= | | x^2+10*x+5=0 | | x+20.8+90=180 | | 5(2-5x)=-65 | | 16=x*50*(0.02/(x*100)) | | 0-226.8=21.6y | | -26-6x=49-3x | | p^2(3-8p)=0 | | x/5-4-x2 | | 18=v+(-2) | | 5(2x-3x+4)= | | 2x(x+66)=180 | | -6(6x+9)=306 | | 2/3x-15=7 |