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)
a/3-5 = -9 // + 9
a/3-5+9 = 0
1/3*a+4 = 0 // - 4
1/3*a = -4 // : 1/3
a = -4/1/3
a = -12
a = -12
| -0.8(2x+2)=0.2(-4-4x) | | 5/9(f-32)-62.1 | | (y/4)=-4 | | F(12)=3/4 | | Ln(x+7)+Ln(x-7)=Ln(7) | | 2x-25=73 | | 4q-1=1/2(7q-28+3q) | | X/11=-6-(-7) | | 149.8/210x100 | | (X-5)2=-10x | | -9(8x-5)= | | v+15=1/2(-5v+35+v+19) | | x^2y+3xy-4y=x | | 3y^2+(6+4a)y+8a=0 | | g(x)=3x^4-5 | | 100=n-47 | | a^2x^2-5abx+4b^2=0 | | Xy/2 | | -5(c-1)=-132 | | x+2y=1.2 | | 12w-16w=36 | | -1Ad=0.7 | | .50x-0.30(50+x)=-.18(50) | | 1/5x2/7x5/9= | | 15(e-3)=10(e+2) | | 14+y=-14 | | 7x-(5x+8)= | | 3x+2+x+5=37 | | x^3+0.5x^2-16x-8=0 | | 8+x-6=37 | | -2(u+1)=6u+22 | | 9(-3x-6)= |