If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( x )
14*x = 0
14*x = 0
14*x = 0
14*x = 0 // : 14
x = 0
x in (-oo:0) U (0:+oo)
(7*x)/(14*x) = 0
1/2 = 0
x belongs to the empty set
x belongs to the empty set
| h(t)=-16t^2+64t+512 | | -42=3(2x+3)-3 | | 1+8x=-14+5x | | 3(5x+1)=-5x+43 | | 7*x/14*x | | 4(3x+1)=4x+20 | | -5x-41=5(2x+2)+9 | | 2+p=5-2p | | -(y+6)-2=5(y+2)-y | | 4(x+3)=5x+21 | | a+2b+2ab= | | x*1.6x=8 | | -68+2x=-4x+58 | | 35=5(x-2) | | -8(2+4r)=-16-2r | | 30x+20y=23000 | | -4h-15=-11 | | -2a+12=-18 | | -4x-7=16-3x | | 4(2x+1)+7=2x+17 | | -4r+3=-15-7r | | x*1.3x=10 | | 12x+3x-4=-34 | | 2*(x-4)+10=-2 | | -2x+18=4(x+3) | | -0.7x=-70 | | 12x+3x-4=-35 | | y=-2x(0) | | -2x-28=5(2x-4)+4 | | 4x+3x=4x | | 44=5(4x-3)-1 | | 9x-166=100-10x |