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x in (-oo:+oo)
((-1/3)*x^2)/(-5) = 0
1/15*x^2 = 0 // : 1/15
x^2 = 0
x = 0
x = 0
| 4+3p-2=9p+9-5p | | r+4r-9=4r-5 | | -7(2x-9)=-14x-63 | | 1178.00=175.00+343.00+16.50x | | 6x+24=2x+52 | | x-0.25x-8.00=22.00 | | -4w-16=-4(w+4) | | -3u+6=-21 | | 3(x+-7)+5=26 | | 3(x-3)=6x+45 | | 1+8(x-7)=7-7(x-4) | | 2=-2/v | | (a+i)(4-bi)=3b+2ai | | b/5=7/6 | | 8v+36=-7v | | 4-2(5b-1)=86 | | 5(-5-7p)=7-3p | | -3u+6=21 | | 8y+-10=-3y+2 | | 150x+310=350 | | -x(x)-3x+10=6 | | .5(12x-4)-(x+5)= | | w(3-2w)=14 | | 864.50=185.00+267.00+16.50x | | 5x-(4x+2)=6 | | w(2-2w)=14 | | 3x-12=52-5x | | 70-11=81 | | 2u+h=80 | | 26=3(x+3) | | 7x+8x-2=3(5x+3) | | 100/700 |