4.9t^2+11t-11.1=0

Simple and best practice solution for 4.9t^2+11t-11.1=0 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 4.9t^2+11t-11.1=0 equation:


Simplifying
4.9t2 + 11t + -11.1 = 0

Reorder the terms:
-11.1 + 11t + 4.9t2 = 0

Solving
-11.1 + 11t + 4.9t2 = 0

Solving for variable 't'.

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

Divide each side by '4.9'.
-2.265306122 + 2.244897959t + t2 = 0

Move the constant term to the right:

Add '2.265306122' to each side of the equation.
-2.265306122 + 2.244897959t + 2.265306122 + t2 = 0 + 2.265306122

Reorder the terms:
-2.265306122 + 2.265306122 + 2.244897959t + t2 = 0 + 2.265306122

Combine like terms: -2.265306122 + 2.265306122 = 0.000000000
0.000000000 + 2.244897959t + t2 = 0 + 2.265306122
2.244897959t + t2 = 0 + 2.265306122

Combine like terms: 0 + 2.265306122 = 2.265306122
2.244897959t + t2 = 2.265306122

The t term is 2.244897959t.  Take half its coefficient (1.12244898).
Square it (1.259891713) and add it to both sides.

Add '1.259891713' to each side of the equation.
2.244897959t + 1.259891713 + t2 = 2.265306122 + 1.259891713

Reorder the terms:
1.259891713 + 2.244897959t + t2 = 2.265306122 + 1.259891713

Combine like terms: 2.265306122 + 1.259891713 = 3.525197835
1.259891713 + 2.244897959t + t2 = 3.525197835

Factor a perfect square on the left side:
(t + 1.12244898)(t + 1.12244898) = 3.525197835

Calculate the square root of the right side: 1.877551021

Break this problem into two subproblems by setting 
(t + 1.12244898) equal to 1.877551021 and -1.877551021.

Subproblem 1

t + 1.12244898 = 1.877551021 Simplifying t + 1.12244898 = 1.877551021 Reorder the terms: 1.12244898 + t = 1.877551021 Solving 1.12244898 + t = 1.877551021 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '-1.12244898' to each side of the equation. 1.12244898 + -1.12244898 + t = 1.877551021 + -1.12244898 Combine like terms: 1.12244898 + -1.12244898 = 0.00000000 0.00000000 + t = 1.877551021 + -1.12244898 t = 1.877551021 + -1.12244898 Combine like terms: 1.877551021 + -1.12244898 = 0.755102041 t = 0.755102041 Simplifying t = 0.755102041

Subproblem 2

t + 1.12244898 = -1.877551021 Simplifying t + 1.12244898 = -1.877551021 Reorder the terms: 1.12244898 + t = -1.877551021 Solving 1.12244898 + t = -1.877551021 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '-1.12244898' to each side of the equation. 1.12244898 + -1.12244898 + t = -1.877551021 + -1.12244898 Combine like terms: 1.12244898 + -1.12244898 = 0.00000000 0.00000000 + t = -1.877551021 + -1.12244898 t = -1.877551021 + -1.12244898 Combine like terms: -1.877551021 + -1.12244898 = -3.000000001 t = -3.000000001 Simplifying t = -3.000000001

Solution

The solution to the problem is based on the solutions from the subproblems. t = {0.755102041, -3.000000001}

See similar equations:

| 10=x/6-3 | | 1-3b+3b=-11-211-2b | | -7a+3=1-8a | | x^4+5x^2+36=0 | | -4.9t^2+11t-11.1=0 | | -10*-5= | | 5x+2(x-2)=8x+13 | | -8-k=16-4k | | 3(2p+17)=15(p-4) | | 7x+10=2x+40 | | -1+8a=10-3 | | 2x^3-10x^2-19x-5=0 | | N-(-20)=30 | | 3(2d-8)=11x-18(x-3) | | 4p^2+4p+1=7 | | 34x+36y=35 | | 2q^2+3q-9= | | -5x+9x-17=4(x-4)-24 | | 0.6*825+110=0.62*825+90 | | -18=-9-3(2g-1) | | 1-x=-(x-1) | | 136-39=116-37 | | 26=7x+6-2x | | K=ax+bx+d | | -4x(6+9x)= | | 4x-8-x=10b-3b | | 8=32-5q | | -8-k=-3n+16 | | 512a-41=0 | | 5(d-5)+11=0 | | -4x+8-6(x-1)=-(3x-7)-6x+6 | | 5b+2b-5=9 |

Equations solver categories