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)
(-2/7)*x = -4/49 // + -4/49
(-2/7)*x-(-4/49) = 0
(-2/7)*x+4/49 = 0
4/49-2/7*x = 0 // - 4/49
-2/7*x = -4/49 // : -2/7
x = -4/49/(-2/7)
x = 2/7
x = 2/7
| 3/8y=34 | | 3/m=57/76 | | x/4=12/x | | 1/2x=-22 | | 3/10y=30 | | 240/260 | | 2p^20=6p | | -7x*2+63=7 | | 7u/12-2=5u/8 | | -4x*2+36=4 | | -f(6)=3x-7 | | 5x+14+7x=180 | | -8x*2+107=11 | | 2-6=a-3 | | x+x-20+y=150 | | 1.35+0.3x=x | | x+7-9=1-3 | | 3x*2-104=-8 | | x/2y=4 | | 10xy/15y | | 3z+x=83 | | 12/54 | | 8x*2-32=0 | | 3h+6=-15forh | | 2x^4+8x^3-9x^2-19x-6=0 | | 3x+z=49 | | 3(120-.5y)+2.5y=400 | | 2x+z=170 | | 5x*2-405=0 | | 1-5z=4z | | -100=-4(1+3v) | | sin(x)=.927 |