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)
x/c+c = 4*c // - 4*c
x/c+c-(4*c) = 0
x/c+c-4*c = 0
c^-1*x-3*c = 0 // + -3*c
c^-1*x = -(-3*c) // : c^-1
x = (-(-3*c))/(c^-1)
x = 3*c^2
x = 3*c^2
| 9x=5x+40 | | y=3/8x+3 | | -24+12=m-8 | | 4/4+4+2/2 | | 5x+10=74-4x | | -9(x+6)+x=-3(8-x) | | 14-47=7(x-1)-5 | | 16m-8m=4 | | x^2-15x+15=-4x-3 | | 15*x=40000 | | -8/20*(-25/32) | | 1/4+y=-7/4 | | -9x^2=-9 | | -3+3=-9 | | 1/5(10x-7)=7 | | (A+b)(x+2)=1 | | 8x-10-12x=-18 | | Ax+2A+Bx+2B=1 | | 26-2y+y=24 | | z^2+18z+63=63 | | -20=-5/9u | | 150/2 | | (-8-4i)/(3i)=0 | | 21=5n-2(n-3) | | 6(y-3)=3y-27 | | 4n-5n=21 | | 42/30 | | 15/5.25=46.50 | | 7(y-3)=4y-42 | | 18.5-x=25 | | 7(y-3)=4y-4z | | -4(5i)(-4-3i)=0 |