4t^2+23t+8=0

Simple and best practice solution for 4t^2+23t+8=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 4t^2+23t+8=0 equation:


Simplifying
4t2 + 23t + 8 = 0

Reorder the terms:
8 + 23t + 4t2 = 0

Solving
8 + 23t + 4t2 = 0

Solving for variable 't'.

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

Divide each side by '4'.
2 + 5.75t + t2 = 0

Move the constant term to the right:

Add '-2' to each side of the equation.
2 + 5.75t + -2 + t2 = 0 + -2

Reorder the terms:
2 + -2 + 5.75t + t2 = 0 + -2

Combine like terms: 2 + -2 = 0
0 + 5.75t + t2 = 0 + -2
5.75t + t2 = 0 + -2

Combine like terms: 0 + -2 = -2
5.75t + t2 = -2

The t term is 5.75t.  Take half its coefficient (2.875).
Square it (8.265625) and add it to both sides.

Add '8.265625' to each side of the equation.
5.75t + 8.265625 + t2 = -2 + 8.265625

Reorder the terms:
8.265625 + 5.75t + t2 = -2 + 8.265625

Combine like terms: -2 + 8.265625 = 6.265625
8.265625 + 5.75t + t2 = 6.265625

Factor a perfect square on the left side:
(t + 2.875)(t + 2.875) = 6.265625

Calculate the square root of the right side: 2.503123049

Break this problem into two subproblems by setting 
(t + 2.875) equal to 2.503123049 and -2.503123049.

Subproblem 1

t + 2.875 = 2.503123049 Simplifying t + 2.875 = 2.503123049 Reorder the terms: 2.875 + t = 2.503123049 Solving 2.875 + t = 2.503123049 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '-2.875' to each side of the equation. 2.875 + -2.875 + t = 2.503123049 + -2.875 Combine like terms: 2.875 + -2.875 = 0.000 0.000 + t = 2.503123049 + -2.875 t = 2.503123049 + -2.875 Combine like terms: 2.503123049 + -2.875 = -0.371876951 t = -0.371876951 Simplifying t = -0.371876951

Subproblem 2

t + 2.875 = -2.503123049 Simplifying t + 2.875 = -2.503123049 Reorder the terms: 2.875 + t = -2.503123049 Solving 2.875 + t = -2.503123049 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '-2.875' to each side of the equation. 2.875 + -2.875 + t = -2.503123049 + -2.875 Combine like terms: 2.875 + -2.875 = 0.000 0.000 + t = -2.503123049 + -2.875 t = -2.503123049 + -2.875 Combine like terms: -2.503123049 + -2.875 = -5.378123049 t = -5.378123049 Simplifying t = -5.378123049

Solution

The solution to the problem is based on the solutions from the subproblems. t = {-0.371876951, -5.378123049}

See similar equations:

| g-991=-25g-3 | | -9u-15=6(u-5) | | 11/17=u/12 | | 1.9+y=4.8 | | 3x-y+12=0forx | | 5x+13=-12+10x | | 9N+21= | | 6+6(r+4)=6r+22 | | x-292=9x-4 | | -7v+5(v-3)=-7 | | .18(12)+0.03x=0.06(18+x) | | 10-y-y^2=0 | | 3A+7=9a-3 | | t+1.2=3.4 | | (2x+3)(4x+6)= | | -14-4y=-10 | | 3e^7t=4e^6t | | 8y=7(y+1) | | 10-4x-6-6x=6 | | 7+5x=8+4x | | 2t+69=t+42 | | 6A+7=1 | | 10x-4x-6-6x=6 | | .3916=sinx | | 3x-[2y-(3x+4y)]= | | 1.5+.6x=13.5 | | 4x-5(3x-16)=-30 | | 6(-22)+18+-5(-22)+-40= | | 0.002x-0.005=-0.003x+0.005 | | 14r+8=r-135 | | -b/16=18/13 | | 4x+5(3x-16)=-30 |

Equations solver categories