If it's not what You are looking for type in the equation solver your own equation and let us solve it.
y in (-oo:+oo)
(8/9)*y = -(40/81) // + 40/81
(8/9)*y+40/81 = 0
8/9*y+40/81 = 0 // - 40/81
8/9*y = -40/81 // : 8/9
y = -40/81/8/9
y = -5/9
y = -5/9
| -10-b=-5 | | 4y-17=27 | | LN(2x+2)=1.3 | | 14y^9/2y^7 | | (x-1)/-5=100 | | 8-3x=5x-8 | | 7-15t+30=67 | | 579/3 | | (3/7)-(y/8)=1/56 | | =1738 | | 19=3w-11 | | 1+4-3+2x=3x | | 2e^7x= | | 21=-4t+t^2 | | 8-3x=5(x-8) | | 1+4-3+2x=3 | | -2x+6=2x-8 | | (-0.6)(-0.62)= | | 5m+8=2m+20 | | 45/x^2=5 | | 4y+12=-2y+36 | | 2.5(x)=79 | | log(10)=x | | 2x^2+14x-4=0 | | 3+9x-5-8x= | | 13=5*ln(6x) | | x-xln(x)-0.1=0 | | -3x-13=3x-1 | | x/3-y/2=2/3 | | 6m+8=12 | | -x^2+10=6 | | 6x+2=6(3x-4) |