29t+4.9t^2-15=0

Simple and best practice solution for 29t+4.9t^2-15=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 29t+4.9t^2-15=0 equation:


Simplifying
29t + 4.9t2 + -15 = 0

Reorder the terms:
-15 + 29t + 4.9t2 = 0

Solving
-15 + 29t + 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'.
-3.06122449 + 5.918367347t + t2 = 0

Move the constant term to the right:

Add '3.06122449' to each side of the equation.
-3.06122449 + 5.918367347t + 3.06122449 + t2 = 0 + 3.06122449

Reorder the terms:
-3.06122449 + 3.06122449 + 5.918367347t + t2 = 0 + 3.06122449

Combine like terms: -3.06122449 + 3.06122449 = 0.00000000
0.00000000 + 5.918367347t + t2 = 0 + 3.06122449
5.918367347t + t2 = 0 + 3.06122449

Combine like terms: 0 + 3.06122449 = 3.06122449
5.918367347t + t2 = 3.06122449

The t term is 5.918367347t.  Take half its coefficient (2.959183674).
Square it (8.756768016) and add it to both sides.

Add '8.756768016' to each side of the equation.
5.918367347t + 8.756768016 + t2 = 3.06122449 + 8.756768016

Reorder the terms:
8.756768016 + 5.918367347t + t2 = 3.06122449 + 8.756768016

Combine like terms: 3.06122449 + 8.756768016 = 11.817992506
8.756768016 + 5.918367347t + t2 = 11.817992506

Factor a perfect square on the left side:
(t + 2.959183674)(t + 2.959183674) = 11.817992506

Calculate the square root of the right side: 3.43773072

Break this problem into two subproblems by setting 
(t + 2.959183674) equal to 3.43773072 and -3.43773072.

Subproblem 1

t + 2.959183674 = 3.43773072 Simplifying t + 2.959183674 = 3.43773072 Reorder the terms: 2.959183674 + t = 3.43773072 Solving 2.959183674 + t = 3.43773072 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '-2.959183674' to each side of the equation. 2.959183674 + -2.959183674 + t = 3.43773072 + -2.959183674 Combine like terms: 2.959183674 + -2.959183674 = 0.000000000 0.000000000 + t = 3.43773072 + -2.959183674 t = 3.43773072 + -2.959183674 Combine like terms: 3.43773072 + -2.959183674 = 0.478547046 t = 0.478547046 Simplifying t = 0.478547046

Subproblem 2

t + 2.959183674 = -3.43773072 Simplifying t + 2.959183674 = -3.43773072 Reorder the terms: 2.959183674 + t = -3.43773072 Solving 2.959183674 + t = -3.43773072 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '-2.959183674' to each side of the equation. 2.959183674 + -2.959183674 + t = -3.43773072 + -2.959183674 Combine like terms: 2.959183674 + -2.959183674 = 0.000000000 0.000000000 + t = -3.43773072 + -2.959183674 t = -3.43773072 + -2.959183674 Combine like terms: -3.43773072 + -2.959183674 = -6.396914394 t = -6.396914394 Simplifying t = -6.396914394

Solution

The solution to the problem is based on the solutions from the subproblems. t = {0.478547046, -6.396914394}

See similar equations:

| -3x+2(x-3)+(x^2)x=4 | | -8x-41=15-10x | | 94-8=y | | 2(2x+1)=4+14 | | 5x+2x=350 | | 6a^3+39a^2+45a= | | 4x+3x-2x+x=x+5 | | 2(v^4)y^4(-2y^4)= | | x-88=68-11x | | 3x^2=-6x+105 | | 10x^2+40x+31=0 | | 6y-8+1=y+38 | | 4b+2B-7b=3 | | 3a+1c=163 | | -126+10x=-6x+114 | | 27x^3=75x | | -126+10x=-6+114 | | -10|n+2|=-70 | | -6.5t+15=-9.7 | | -10+2n-6=2n-9 | | 2x^5-15x^4-27x^3= | | 3x+8=2x-9-4x | | 2x+3=3x-13 | | 0.08x+0.12(3x+26000)=45120 | | |r+2|+1=9 | | x^4-5x^2+4= | | 2x+3=3x-13,x | | 2xy-8y-x=0 | | 5x-24=10 | | -4x+10=2x-8 | | -(x+12)=6(x-7) | | 2x+5i=10-3yi |

Equations solver categories