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| 2y-8x= | | 167/x=x | | 3(-6+2f)+f=2 | | 8y-2(7+12y)=-42 | | (2x-5)(2x+5)-(2x-1)2=x | | 5(3a-2)-(4a+10)= | | 5.6x=4 | | 5.6x=8.4 | | 11x-2=12x-13 | | 2x+7x+14= | | 5x+20=6x+21 | | 2c^3+9c+4=0 | | y=22*x+23 | | mx^2+(2m-1)x+(m+1)=0 | | 5(3x+2)=4(4x-3) | | 2x(b-2)+x(3b+5)= | | 4x+15=20x-2 | | 9x^2+18=18 | | -3=5x+3 | | A+2a+20=53 | | log(8)(x^2+12x)=2 | | 5x+4x+15= | | 10n=15 | | 3x+17=4x+50 | | 9x^2+x^2-20x=0 | | 17y-9*(12+2y)=3*(y+22)+(45-y) | | 8x^3+196y^3= | | 24=5x+5 | | 3x+97=7*(4x-13)-2*(9x-3) | | 7*(13+6)+64=f | | x-x*2/100=300 | | 2*(12-3)-64=c |