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)
(2/3)*(10*a-5) = -8 // + 8
(2/3)*(10*a-5)+8 = 0
2/3*(10*a-5)+8 = 0
2/3*(10*a-5)+8 = 0
20/3*a+14/3 = 0
20/3*a+14/3 = 0
20/3*a+14/3 = 0 // - 14/3
20/3*a = -14/3 // : 20/3
a = -14/3/20/3
a = -7/10
a = -7/10
| 2-3x/4-5-x/37/6-x | | 3-5(-7k+3)=128 | | 3m^4+7m^2+4=0 | | 7x-6=6x-4 | | 15=8y+4 | | 4(9x-2)= | | 11w-8-6w=22 | | 2(12-8a)=a-11a | | -93=3x+3-4(-5x+1) | | -4=-8+3a+4 | | 10+9d=210 | | 9y+y+5=45 | | 18+15x-25x^2=0 | | x^2=130 | | -(8-2x)=3(3x-6)-7x-10 | | 20=2a+8a | | 1760+20x=1760 | | 720=470+2x | | -6a-5a+b-1= | | (x^2)+x=8 | | 11(g+5)=2(g+9) | | 10=4-(x-2) | | 300-7[4(3+5)]+27=a | | 2+(-3)+6= | | -2/5x+21/5=1/4x-11/2 | | 0.33x=-5 | | [216-9/23]4 | | Z-12=30 | | 1.5(3b-7)+15b=90 | | Cos^2x-2=0 | | 3w+7=9 | | 51=-5x-3(x+15) |