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)
9 = v/5-15 // - v/5-15
9-(v/5)+15 = 0
24-1/5*v = 0 // - 24
-1/5*v = -24 // : -1/5
v = -24/(-1/5)
v = 120
v = 120
| 5-4p=6p-5 | | 47=5-6x | | 9y+4x=21 | | -8+n=1 | | 23y-13y=50 | | 16-5(3t-4)=9(-2t+11) | | 38+3y-14=11y-12-2y | | -8(1+a)+3=5a+34 | | 2x-5x+6.3=-14.4x | | y=5-6(-2) | | m^3n^8= | | (m^-4m^4/m^7m^-2)^3 | | 7=n-(-1) | | 12-30x=16x+12 | | 4x^2+8x-79=-3 | | 6.7x+20=2.7x+4 | | xy-5=z | | y=-4(10)-9 | | 7x-(2x-6)=21 | | n-5(-5n+6)= | | 5(9x-8)-5x=9x-9 | | .0169=c | | 6(9-7)-3(4-9)=0 | | solvex+8=11 | | 8(n+3)-8=8-7(3n+3) | | 2(1+v)-5v= | | 2x^2=-1.2 | | Then(fog)(-4)= | | 2x+5-4[x+3]=-3[x-3] | | 2(3x+6)+7= | | -(5a+7)-3(a-9)= | | 4(3n-5)+2n= |