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-(1/4)+4 = x // - x
x-x-(1/4)+4 = 0
x-x-1/4+4 = 0
15/4 = 0
x belongs to the empty set
x belongs to the empty set
| X-(7-x)=-3 | | 1.93=1.6z | | 8x+9-7x=0 | | 2x=5+0.50x | | 5+x-8=0 | | 0=242-44m+2m^2 | | 5t-7=-42 | | -5x-7*35=35 | | 2k^2-40+11k=0 | | -7x-y=-9 | | 2k^2-40+11k=0 | | 2(2x-4)=3x+7 | | -5.1z=-11.73 | | 2x^1/2-15x^1/4-27 | | -5.12=11.73 | | 2x^1/2-15x^1/4-27=0 | | 50n^4-140n^2+98=0 | | 3p=4-3p | | 20(x+y)+30(x+y)= | | -2x-2=-2solvr | | 6k^2+7k-20=0 | | 7x-5=-2x+11 | | 8x+4(x-4)=3(x+3)+5 | | 9x-6x=9 | | 3.2p+4=2p-6 | | x+5=(-58) | | 3x^2-6x+16=0 | | -6x-3x=-1+46 | | 1/4x+5=12 | | g(f(3))= | | y=-4(0)+6 | | x^-3/x^-8 |