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)
1/3-((16/49)*x) = 16/49-((1/21)*x) // - 16/49-((1/21)*x)
(1/21)*x-((16/49)*x)+1/3-(16/49) = 0
(-16/49)*x+(1/21)*x+1/3-16/49 = 0
1/147-41/147*x = 0 // - 1/147
-41/147*x = -1/147 // : -41/147
x = -1/147/(-41/147)
x = 1/41
x = 1/41
| 9a+b=48 | | y-260=5(0-40) | | -5(6y-u-2)= | | f(x+1)=8x+2 | | 2q+426=852 | | 18-9-7= | | -3(3)-5y=6 | | x+6+2x+8=20-x+10-4x | | 3x(2x-7)= | | 0.04x+0.6y=0.8 | | -32=-5y+(y-8) | | -4d=19+15d | | 6cos^2x+7sinx-8=0 | | 5s+t(3s-4t-14)=8 | | 6+3(x-5)=-25 | | 36=22q+16-12q | | 6+3(x-5)=25 | | 5x+13y=-24 | | 8x-3(5x+41)=-16 | | f(-3)=8x+2 | | 41/17 | | 14xy^2= | | 3(x+3)=x+13 | | 5x+4=8-3(4x-2) | | 3w^2+24w-27=0 | | -3x=15+6 | | 3(3x+3)=x+13 | | h(4)=3(4)-3 | | 15x-3=4(3x-1) | | h(3)=3(3)-3 | | 2(A+3)=-8 | | h(2)=3(2)-3 |