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)
(2/3)*z = -8 // + 8
(2/3)*z+8 = 0
2/3*z+8 = 0 // - 8
2/3*z = -8 // : 2/3
z = -8/2/3
z = -12
z = -12
| 60=7x+5y | | 11/12x7/8 | | 10t+8=-10+7t | | [y-4]+8=6 | | a+b=4a+b | | 96=6q+6q | | 11-14+10u=11u+16 | | 180=39+2x | | 4.50x=63.50 | | 4cos(2x)+cos(x)=0 | | 30+2X=4 | | r+10.4=12.6 | | x^2-6x+y^2+2y+44=0 | | Y-3/10=2/5 | | S=40*16+650 | | 10y-10=-5x | | 5(1)-14= | | 2x+3x=15+60 | | -n-4/9=1 | | 0.5+7802=287 | | 5(-115)-14= | | 15x+18y+33= | | L=54+4*32 | | 5(19)-14= | | -6n=-3-2 | | 2(x)=-2x+4 | | -28x-44=-20+38x+2 | | 2=6n-3 | | 6n=-3-2 | | 2x+10+4x+8=6x+18 | | 2(n+1)+3(2n-1)=15 | | 1/4×-2=-6 |