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i in (-oo:+oo)
(4*i)/2 = 0
2*i = 0 // : 2
i = 0
i = 0
| (4x)*(3x)= | | 6(7x-1)+3x=4x+76 | | 4x^2+5x-3=4x | | 8y=3y^2 | | f(x)=7x^2+2-15x | | .50(5x-6)=3x | | 0.50x+0.15(100)=0.25(138) | | 7y=3(-2)+4 | | -2=-4+r | | x^4-6x^2y^2+9y^4=0 | | 7y-4=4y-6 | | 4e^5x+1=64 | | 5x+17y=61 | | 49-(2x+7)=2(x+6)+x | | x^2-3x(1-x)=10 | | e(x-15)+e(15-x)=0 | | 5k^2=16-16k | | 0.125x+16=4+0.125x | | 38-n=4+6(-7+3n) | | 2(x)2+3x+9=44 | | 5+2(3-x)=-31-8X | | X+.5x=82 | | 21-7x=-5(6-8x)+4x | | u-8.63=6.7 | | u+3.5=8.78 | | 6*6*6=x+5*5*5*5*5 | | 6*6*6=x+25 | | 4x-3(3x+2)=7-5x | | x-5.13=3.31 | | x^2-1.7x+22=0 | | x^2=ln(x+2) | | u+3.5=5.94 |