If it's not what You are looking for type in the equation solver your own equation and let us solve it.
u in (-oo:+oo)
(-1/9)*u-8 = -4 // + 4
(-1/9)*u-8+4 = 0
-1/9*u-4 = 0 // + 4
-1/9*u = 4 // : -1/9
u = 4/(-1/9)
u = -36
u = -36
| 6f-3=15 | | 12=p+8 | | (-8a)x(-3b)=24ab | | (-8a)x(-3b)=11ab | | 6(F-3)+12=16 | | 14b-4= | | 25-17=4(x-4) | | (-8a)x(-3b)=-11ab | | 2=3-w | | 4e+7=27 | | 9xy-6x=2y-(3x+7xy) | | -14n+12=-10n-12 | | Oak-5k-3k+3k-3k=19 | | -x^2-8x+3=0 | | 4+1=3+m | | (-8a)x(-3b)=-24ab | | C-c+2c=12 | | 3d-8=19 | | 5k-4k+5k-5k=12 | | 3k-16=14 | | 2y-y=14 | | 25=5a | | 0=x+4x-5 | | 19p-18p=11 | | 11=12b | | 4c-3c=20 | | 4(y-5)+6y=30 | | 3-x=x+17 | | 5x^2-30x+46=0 | | 6b-b=20 | | 6m-4m=10 | | -4-16=-6u+u |