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)
(2/3)*v = 15 // - 15
(2/3)*v-15 = 0
2/3*v-15 = 0 // + 15
2/3*v = 15 // : 2/3
v = 15/2/3
v = 45/2
v = 45/2
| 2x-10=20x-5 | | 3(5x-12)=41-3(x+2) | | 9x+2=12x-11 | | 3(n-4)=18 | | x-3/x+3 | | 50x^2-32y^2= | | 36y^3+18y^2=4y | | 5x+10=7x-6 | | 36y^3+18y^2-4y=0 | | -5=n/6+2 | | 75-6x=39x+20 | | 7(5+2x)=133 | | 4x^3+20x^2-4x-20= | | 6+d/7=14 | | 1+1/2x=9+9/20 | | 3(-6x+10)=84 | | 10x+8-2x=-10x-10+x | | 4x+6x=304 | | 7x+9-5x=31 | | 7x+6+3x=36 | | 10x-20=12x+2 | | -7y=-6 | | 14=16-3x | | (1/3)x=24 | | 5+7x=75 | | ((x*x)+(y*y))+(z+z)=2(-3x+4y-5z)-50 | | (x^2)+128x+126=0 | | 98+42x=180 | | (x*x)+(y*y)+(z+z)=2(-3x+4y-5z)-50 | | 2x/9=65 | | -5/2+5/6a=2/3 | | x-7/8=-5 |