400=-16t^2+128t+144

Simple and best practice solution for 400=-16t^2+128t+144 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 400=-16t^2+128t+144 equation: 



400=-16t^2+128t+144

We move all terms to the left:

400-(-16t^2+128t+144)=0

We get rid of parentheses

16t^2-128t-144+400=0

We add all the numbers together, and all the variables

16t^2-128t+256=0

a = 16; b = -128; c = +256;
Δ = b2-4ac
Δ = -1282-4·16·256
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$t=\frac{-b}{2a}=\frac{128}{32}=4$

See similar equations:

| 6/7=n/19 | | x^2-3√3+6=0 | | 4–3.2g=9.5 | | 5-9h+h+1=38 | | -3(-7x+6)=3 | | 4-w=22 | | 2(3x-7)=8x+10. | | 294-x=94 | | 22x^2-117x-22=0 | | 35v^2+54v+7=0 | | 2(3x-1)-5(2-x)=7 | | 168=126-v | | 9-(1-3y)=4+y-(3-2y) | | 95=-w+257 | | 1000+5x=2000 | | 1-2/3(3w-5)=2/3(w-2)+1/6w | | 4x+5=200-x | | H(x)=2/3x+4 | | x+1/10=10/11 | | 5+a÷3=-1 | | 3/5-s=-1/6 | | 4x+10-1/2x=22 | | 3x+85=-80 | | 15x-300=80 | | 5d-1.2=2.8 | | 10-5p/50=30 | | 9x+2.5=7.9 | | 4t-4=8.8 | | 4d+0.4=1.6 | | 9w-2=83 | | 9w=85 | | 2-9w=83 |

Equations solver categories