If it's not what You are looking for type in the equation solver your own equation and let us solve it.
t in (-oo:+oo)
156/4 = t/100 // - t/100
156/4-(t/100) = 0
39-1/100*t = 0 // - 39
-1/100*t = -39 // : -1/100
t = -39/(-1/100)
t = 3900
t = 3900
| 64x^2-6=10 | | 8(2+x)=(x+4)7 | | 3(59)=1y | | 3w+2=5(w+3)+5 | | Y=-0.7x-7 | | 121-22u+2u^2=0 | | 6y-7=9y+14 | | H=12t-2t^2 | | 700x+400=y(15) | | (2x+7)(2x-7)=o | | -5g=-8+-9g | | 3y-5x=30 | | 2y^2-4y^3-5y^2+7y^3=0 | | x-4.2=13.3 | | 2x^2-9x=19 | | 2.8=90/d | | z^2+11z-12= | | 2y^2-4y^3-5y^2=7y^3 | | -2(f+4)=12 | | 2.8x=90 | | x-3/10=-3/5 | | 15b+-13b+4b+3=9 | | 10y=50x-70 | | 8-2(w-4)=10 | | -x^2-x+5=0 | | (50-2).04=x | | (3x-1)/(x+9) | | 4x=#r3r#Ar3r3rAr3r3r3 | | 8x^2/3-32=0 | | 3x-1/x+9 | | 10-2y=4x+18 | | 4x-9=3x+18 |