If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x in (-oo:+oo)
((5*h)/3)*k = 0
5/3*h*k = 0
x należy do R
x in (-oo:+oo)
| (x+2)*(x-2)=2*(x+5)+21 | | z^2-4iz-4-2i=0 | | D^4+5D^2+4=0 | | (5-3)/(4-6)-3=0 | | 7*x^2+18=6*x^2+8*x+2 | | 5m+2=7m-10 | | 7x-8=10+x | | 5x+6=4x+11 | | 7x-8=10+10 | | 7x/3+5=3x | | 4x+33=14x-97 | | (2n-3)^4/(3-2n)^3 | | 2*x^2-18*x-20=0 | | 2x+4-1=6 | | 7=x^2+8x-2 | | x=-5.5+-1.5y | | 5x*5x*12x= | | 6a+15x= | | 5x+20x-25+60=-5x | | x^2+6x+8=2x | | -6y+12=6 | | x^2+18x-126=0 | | z+(2+i)z=3+5i | | 30+3x+40+2x=180 | | 999=3r | | 24+x=3x+2 | | 26x+-8=9x+5 | | (x-12)*(x+20)=x^2 | | (x-12)*(x+20)=x | | (3x+-4)=0 | | x+220+40=1440 | | 5(3x+-4)=5 |