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)
(4*x)/7 = 0
4/7*x = 0 // : 4/7
x = 0
x = 0
| -14+2r-8r=-r-7r | | 12.5+1.5x=18 | | 18=1.5x+12.5 | | 2x/5=x/7 | | 96(e^6x)=8 | | (18z+3)+(5z-3)=161 | | 4x-7y-28=0 | | 2(4n+3)= | | f(18)=1.50x+12.50 | | -4-5b+4b=-4+4b | | 4(5+2x)-5=3(3y+7) | | 2079=21(p+15) | | 3x-8+5x=64 | | 9x^2+12x+4=-30x-41 | | -6x-8=-3x-41 | | -28=7k-8k | | 8/4/5 | | 1656=24(p+15) | | 4-5a+2a=4-3a | | 17=3(x-1)-(x-8) | | 3x/27=2/3 | | k-5=11 | | 525=n+300 | | 5(-2+1)+3(4n-6)=-21 | | 6y-3=6x+8 | | n-5=3+n+1 | | 14x^2-3xy-2y^2=0 | | 9.61+x=24.01 | | 12/750 | | 10+8(10x-5)=10 | | F(n)=13+6(N-1) | | X/12=17 |