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x in (-oo:+oo)
5/d = t // - t
5/d-t = 0
5*d^-1-t = 0
x naleu017Cy do R
x in (-oo:+oo)
| 10/4+1/4 | | 4c=562 | | 7(7x+5)=378 | | 4/7*5/8 | | 5[2(y-1)-3]= | | 4-3x=-x+4-2x | | 2m=32 | | 6y+y=21 | | 4r-25=34+7r | | 5x+4=-3x+60 | | Y-32=9/5x | | q+3=-5 | | 2(x+7)=2x-2+16 | | 10(y+10)=10 | | 286=(f-612)/13 | | 2x^2-14=10x | | 5x=3x+25 | | 10+292a+10=7a-3 | | 2(x-6)+2x=4(x+3)-24 | | 2a/3-3a+2/2a | | 0.4(15p+6)=1.5(4p+6r) | | 2(m+1)-2x=-30 | | m-10=4 | | 3(2x-5)-(7x-6)=-10 | | 10(7x-3)=530 | | 25x^2+70x+35=0 | | 6(b+4)=8b | | 4x^3+5x^2=-x | | (10)=-3x+1 | | y/15=-12 | | -9h-15=33 | | 1=v/10-1 |