If it's not what You are looking for type in the equation solver your own equation and let us solve it.
a in (-oo:+oo)
a/6+2 = -4 // + 4
a/6+2+4 = 0
1/6*a+6 = 0 // - 6
1/6*a = -6 // : 1/6
a = -6/1/6
a = -36
a = -36
| x/2+4/4=9/12 | | 20/x=15/18 | | g(x)=4x^2 | | 3x+12yi=27+36i | | 8=2-b/2 | | 20x+1=5x+11 | | D^2-14=-50 | | 15=a-7.7 | | f(x)=-6-1 | | 5x=63-y | | -x/4-3=4 | | 1/3(m-4)=5 | | 6y-4(y-3)+3= | | 6x-(14-x)=4x-20 | | 6x+5(a-4)=44 | | 100=9c/5+32 | | 4/x=2.8/5.6 | | x^2-8x+147=0 | | 4/x=28/56 | | -(6xy-10)+4(3xy+7)= | | x^2-8x+1470=0 | | 3/4r=33 | | x^2-8x+1470000=0 | | 7/3x+1=17/3 | | .04-.02x=.5 | | 2x+3y=13x | | 2x^2+8=1257 | | 2x^2+8=-24 | | 2(5x-3)+3=6(2x-3)-15 | | 3.32+44.10=y | | 3(a+1)=2a-3 | | 3.8x^2+4x-4.9=0 |