If it's not what You are looking for type in the equation solver your own equation and let us solve it.
b in (-oo:+oo)
36 = (b^2)/5 // - (b^2)/5
36-((b^2)/5) = 0
-1/5*b^2 = -36 // : -1/5
b^2 = 180
b^2 = 180 // ^ 1/2
abs(b) = 6*5^(1/2)
b = 6*5^(1/2) or b = -(6*5^(1/2))
b in { 6*5^(1/2), -(6*5^(1/2)) }
| -407y-2.3y= | | 2xy-7xy+4z-7z= | | 4z-7z= | | 2xy-7xy= | | 2x+y=95 | | 7x+54+2x=180 | | -4z-1z= | | 0.10x+0.05(6-x)=0.10(8) | | -10=-x/2+20 | | 25xy+13xy= | | t=-36t^2+ct+k | | x^2=9x+100 | | h=-36t^2+ct+k | | a^2+10ab-39b^2= | | x/5-(-3)=4 | | X/-9=13 | | 10x=96-6x | | X/3-5=25 | | -(4/5)+y=-(2/3) | | (x-1/4)(x+1/5)=0 | | (1/5)x+(1/2)=(2/5)-(4/5)x+(2/5) | | 18=s-18 | | 1,3+x=560 | | r^2-r=0 | | -14+15= | | 9x+5-7=25 | | 73-2x=16x+17 | | 9x+-5-7=25 | | 2y-8=18x | | h+2h=35 | | 4x+8/10=x/2 | | xsquared+x-30=0 |