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x in (-oo:+oo)
(x/2)*(x/5)^2 = 0
1/50*x^3 = 0 // : 1/50
x^3 = 0
x = 0
x = 0
| y=(x/2)*(x/5) | | y=4ln(4x) | | (x-1):(x-5)=-(1:3) | | x^2-4x-5=4 | | 27x^2+36x+12=0 | | 17/2-2/3 | | 3x+3+4y=15 | | 8z-12=-14+7z | | X^2/x-3+9/3-x | | 2x-3=1/2 | | 6t-16=29+t | | 3(5x-4)=2(2x+5) | | 2/x+3/x+3 | | -4x-8x=-84 | | y=2.5x^2*5x | | -66=6+9x | | 1/3x+9=21 | | 45=-12/4+7 | | 3/8y=9 | | 3x+2x=18000 | | x+x+x=0.5x+0.5x+0.5x+0.5x | | 45=-2/4+7 | | 45=-2/4 | | 6y=4y | | x/5-21=33 | | (x-2)(x+2)-7x=0 | | 4(7-2x)+3(4x+3)-7(x-3)= | | 3/7n=12 | | 15+6y=3y | | 5/6y=20 | | -1.2x+2.7y=9.9 | | -30y=240 |