18=-16t^2+35t-5.5

Simple and best practice solution for 18=-16t^2+35t-5.5 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 18=-16t^2+35t-5.5 equation: 


Simplifying
18 = -16t2 + 35t + -5.5

Reorder the terms:
18 = -5.5 + 35t + -16t2

Solving
18 = -5.5 + 35t + -16t2

Solving for variable 't'.

Combine like terms: 18 + 5.5 = 23.5
23.5 + -35t + 16t2 = -5.5 + 35t + -16t2 + 5.5 + -35t + 16t2

Reorder the terms:
23.5 + -35t + 16t2 = -5.5 + 5.5 + 35t + -35t + -16t2 + 16t2

Combine like terms: -5.5 + 5.5 = 0.0
23.5 + -35t + 16t2 = 0.0 + 35t + -35t + -16t2 + 16t2
23.5 + -35t + 16t2 = 35t + -35t + -16t2 + 16t2

Combine like terms: 35t + -35t = 0
23.5 + -35t + 16t2 = 0 + -16t2 + 16t2
23.5 + -35t + 16t2 = -16t2 + 16t2

Combine like terms: -16t2 + 16t2 = 0
23.5 + -35t + 16t2 = 0

Begin completing the square.  Divide all terms by
16 the coefficient of the squared term: 

Divide each side by '16'.
1.46875 + -2.1875t + t2 = 0

Move the constant term to the right:

Add '-1.46875' to each side of the equation.
1.46875 + -2.1875t + -1.46875 + t2 = 0 + -1.46875

Reorder the terms:
1.46875 + -1.46875 + -2.1875t + t2 = 0 + -1.46875

Combine like terms: 1.46875 + -1.46875 = 0.00000
0.00000 + -2.1875t + t2 = 0 + -1.46875
-2.1875t + t2 = 0 + -1.46875

Combine like terms: 0 + -1.46875 = -1.46875
-2.1875t + t2 = -1.46875

The t term is -2.1875t.  Take half its coefficient (-1.09375).
Square it (1.196289063) and add it to both sides.

Add '1.196289063' to each side of the equation.
-2.1875t + 1.196289063 + t2 = -1.46875 + 1.196289063

Reorder the terms:
1.196289063 + -2.1875t + t2 = -1.46875 + 1.196289063

Combine like terms: -1.46875 + 1.196289063 = -0.272460937
1.196289063 + -2.1875t + t2 = -0.272460937

Factor a perfect square on the left side:
(t + -1.09375)(t + -1.09375) = -0.272460937

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 4x^3-11x+5=0 | | 6(u+3)-8u=12 | | x(x+5)=20 | | -32=-6y+2(y-4) | | 8+40.8t-16t^2=10 | | -32=-6+2y(y-4) | | -7n-2=-48 | | (58x+65y)+(-9x+45y)= | | m(v-u)=I | | -18=5(x-6)-7v | | 5x+-3x=14 | | 36=4(y+6)-6y | | x+2+z=4 | | -21=-7x+2(x-3) | | 3x^2-70x+280=0 | | g/5=-16 | | 180=59 | | 7/5p+1/6p=3 | | a-17=-30 | | (-9x)-(6x)= | | 4+26/16+12+10+4= | | 5(-2n+4)=-10 | | 226-5x=40x+16 | | 4t^5(t-t^2+3t^3)= | | 12+4x=32 | | J^2=4 | | x^2+5=261 | | -5y-6=-21 | | 3x+23y=19 | | E(7)whenE(n)=2n | | 6(7x-6)=18x | | 4t^2-4t-15=0 |

Equations solver categories