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)
(4*x)/4 = 48/4 // - 48/4
(4*x)/4-(48/4) = 0
(4*x)/4-12 = 0
x-12 = 0 // + 12
x = 12
x = 12
| 5-4(5-7x)=0 | | (8x-9)(2x+8)=0 | | (2e^3x)-1=9 | | 6+x=5x+2 | | 2u^4+3u^2+1=0 | | x^2-192x=0 | | -2k+23=8k-(k-5) | | 8-7x=3x+9 | | 5(1+4x)=-33+x | | 29-8=12+(p-3) | | -[3z^2+5z-(2z^2-8z)]+[(8z^2-[5z-z^2])+5z^2]= | | 4(2s-1)-5=6s | | 38-8k=-2(8k+7)-4 | | -8p-11=7(1+2p)+4 | | Y=xcos(3x) | | -11y^2+2y+7=0 | | 13x^3+15x^2+18x=0 | | 3x+6-7(x+1)=2x+4 | | -40+6x=6x-8(x-2) | | 17x^2-x+2=0 | | y-9=6y+16 | | -14c^2-8c-3=0 | | 3y^2-5y+6=0 | | D^2-3d-2=0 | | x+3=-2x+1 | | 5x+15y=2290 | | 3t^2+10t-12=0 | | 3x+14=40 | | -36-3n=-6n-6(1-3n) | | 140m+60n-160m-50n= | | [5n+12]+2=0 | | 2(c-5)=8c+2 |