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)
(5/7)*x = -18/21 // + -18/21
(5/7)*x-(-18/21) = 0
(5/7)*x+6/7 = 0
5/7*x+6/7 = 0 // - 6/7
5/7*x = -6/7 // : 5/7
x = -6/7/5/7
x = -6/5
x = -6/5
| 3y-8+2=-12-6 | | 36z-24z^2=-3z^3 | | M^2+5=6 | | 6ax+10b=3cx+d | | P^2+8=33 | | 7.2h=57.6 | | -4k+11k^3-k^2+5= | | 0=6x^2+1 | | -84=s(s+19) | | 2(x-4)-(x-2)=(x+2)(x-4) | | 6e^2x-4e^2x=5 | | -3(x-5)=8x+18 | | 21x^2+13x-8=0 | | g^2+20=12g | | 4f(x)=5 | | 18x-x^2=40.5 | | a^6/7 | | 5*sin(4x)=1 | | (8x-4)=0 | | x=175+0.5x | | 5sin(4x)=1 | | (1-x)(8x-4)=0 | | v-5.99=8.93 | | tan^4x= | | 20-8q=12 | | 40x+20(1.5x)=1442 | | 0=8x^2+24x-560 | | 0=8x^2+24x-5560 | | 4n-6=2n+46 | | 3n-5=14 | | -5w+4=-36 | | (1-x)(5x+3)=(3x-7)(x-1) |