If it's not what You are looking for type in the equation solver your own equation and let us solve it.
V in (-oo:+oo)
V/2 = 4/9 // - 4/9
V/2-(4/9) = 0
V/2-4/9 = 0
1/2*V-4/9 = 0 // + 4/9
1/2*V = 4/9 // : 1/2
V = 4/9/1/2
V = 8/9
V = 8/9
| 5x-(2x-8)=4 | | -5(x-8)=-30+6x-40 | | 2x-3(-5/11)=4 | | 1/2(5x-4)=4 | | 70-(7x+5)=7(x+5)+x | | (8x+7)+(4x+53)=180 | | 5/8x+9-1/4x | | 5x+27=2x+51 | | y-y/2+y/3-y/4=y/5 | | 7x+15=4x+66 | | 6(3w-7)-4(7-4w)= | | 80=-10x^2+60x | | 12a^2+20ab+3b^2=0 | | 5x-8=2x+16 | | 7x+8=2x+20 | | 12a^2-7ab-10b^2=0 | | 2x+3y=54 | | x(7-x)+9=-21 | | 3(7x+2)=17x-26 | | -3(10)+9= | | r^2-6r+3=0 | | x^2+3x-9=-5 | | -3(7--3)+9= | | 6a+2b=22 | | 4/3v/6 | | 4(x+6)-8=36 | | 10y+6=6y+10 | | M^2+3m-9=-5 | | 4(5+6)-8= | | X^8-254x^4-512=0 | | 100/0.0001 | | (6x+16)+(2x+60)=180 |