If it's not what You are looking for type in the equation solver your own equation and let us solve it.
z in (-oo:+oo)
z/3 = -4 // + 4
z/3+4 = 0
1/3*z+4 = 0 // - 4
1/3*z = -4 // : 1/3
z = -4/1/3
z = -12
z = -12
| 1/4+x=-7/12 | | 5-c/6=d-7 | | 3(x+1.34)=2x | | 5/9+q=2/3 | | 2.6x-29=2.1x+2 | | R+1/5=9/10 | | -9+b=18 | | n/8=-24 | | 4z-4-2z+2=0 | | 2y-2x=24 | | 1.2t=-8 | | 9a-1=19 | | 3x=4x+20 | | -2(5x+5)=-100 | | 9+6x+4x=59 | | 9y-17y=-21-27 | | s/-1=10 | | 5p^3/(59)^3 | | -8c+1=-15 | | 4(3x-1)=2(6x+2) | | -7-(-27)=x/6 | | 7(4x+1)=-329 | | 20+30/5 | | 5+2p-4=6p+1-2p | | m/-5=-15 | | 4.6-(-4.21)=-19 | | 20+10(3)/5 | | 8-x+3x^2/2-9x | | 5n^3-2n^2-n+2= | | 3z^2-5=142 | | -6=(-14)-z/3 | | 9x-44=6x+18 |