If it's not what You are looking for type in the equation solver your own equation and let us solve it.
C in (-oo:+oo)
C-(4/7) < 6/7 // - 6/7
C-(4/7)-(6/7) < 0
C-4/7-6/7 < 0
C-10/7 < 0 // + 10/7
C < 10/7
C in (-oo:10/7)
(-oo:10/7)
| 20+5(2+z)= | | 3x+5(8+2x)=4x+3(2x+1) | | X/8=3/7 | | 5x-(-18)=6-2(x+15) | | x^3+3x^2-2x-72=0 | | (5x-7)+(2x-2)= | | -8+4(1+7b)=-27 | | 3(y+7)-2=46 | | 25t^2=1 | | -k+12=41 | | x=11/-2=-8 | | 3/4-s=1/8 | | 8+4x=-10+4 | | 0=-0.05t^2+30t+6 | | 18.5=-2(3.5z-7.5) | | n^2=2(7n-23) | | (4x^3)-(3x^2)=13 | | 6d-3d-2d+3-4d=0 | | y=2E-10x+0.3003 | | 9x-6x-5x= | | (4x^3)-(3x^2)=52 | | m^2-12m-16=-3 | | Y=6sinx+8cosx | | 16t+13=-35 | | -(4x-11)+2(3x+7)= | | X-126=12x+50 | | ×/2-5=-3 | | 4W-3=-15 | | 335=-5(-6x-13) | | 25=-9+3(a+5) | | 12+5t=3t-4 | | 3x-8=2+3x |