3t^2-14t+10=0

Simple and best practice solution for 3t^2-14t+10=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 3t^2-14t+10=0 equation:


Simplifying
3t2 + -14t + 10 = 0

Reorder the terms:
10 + -14t + 3t2 = 0

Solving
10 + -14t + 3t2 = 0

Solving for variable 't'.

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

Divide each side by '3'.
3.333333333 + -4.666666667t + t2 = 0

Move the constant term to the right:

Add '-3.333333333' to each side of the equation.
3.333333333 + -4.666666667t + -3.333333333 + t2 = 0 + -3.333333333

Reorder the terms:
3.333333333 + -3.333333333 + -4.666666667t + t2 = 0 + -3.333333333

Combine like terms: 3.333333333 + -3.333333333 = 0.000000000
0.000000000 + -4.666666667t + t2 = 0 + -3.333333333
-4.666666667t + t2 = 0 + -3.333333333

Combine like terms: 0 + -3.333333333 = -3.333333333
-4.666666667t + t2 = -3.333333333

The t term is -4.666666667t.  Take half its coefficient (-2.333333334).
Square it (5.444444448) and add it to both sides.

Add '5.444444448' to each side of the equation.
-4.666666667t + 5.444444448 + t2 = -3.333333333 + 5.444444448

Reorder the terms:
5.444444448 + -4.666666667t + t2 = -3.333333333 + 5.444444448

Combine like terms: -3.333333333 + 5.444444448 = 2.111111115
5.444444448 + -4.666666667t + t2 = 2.111111115

Factor a perfect square on the left side:
(t + -2.333333334)(t + -2.333333334) = 2.111111115

Calculate the square root of the right side: 1.452966316

Break this problem into two subproblems by setting 
(t + -2.333333334) equal to 1.452966316 and -1.452966316.

Subproblem 1

t + -2.333333334 = 1.452966316 Simplifying t + -2.333333334 = 1.452966316 Reorder the terms: -2.333333334 + t = 1.452966316 Solving -2.333333334 + t = 1.452966316 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '2.333333334' to each side of the equation. -2.333333334 + 2.333333334 + t = 1.452966316 + 2.333333334 Combine like terms: -2.333333334 + 2.333333334 = 0.000000000 0.000000000 + t = 1.452966316 + 2.333333334 t = 1.452966316 + 2.333333334 Combine like terms: 1.452966316 + 2.333333334 = 3.78629965 t = 3.78629965 Simplifying t = 3.78629965

Subproblem 2

t + -2.333333334 = -1.452966316 Simplifying t + -2.333333334 = -1.452966316 Reorder the terms: -2.333333334 + t = -1.452966316 Solving -2.333333334 + t = -1.452966316 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '2.333333334' to each side of the equation. -2.333333334 + 2.333333334 + t = -1.452966316 + 2.333333334 Combine like terms: -2.333333334 + 2.333333334 = 0.000000000 0.000000000 + t = -1.452966316 + 2.333333334 t = -1.452966316 + 2.333333334 Combine like terms: -1.452966316 + 2.333333334 = 0.880367018 t = 0.880367018 Simplifying t = 0.880367018

Solution

The solution to the problem is based on the solutions from the subproblems. t = {3.78629965, 0.880367018}

See similar equations:

| 450=2400(7.5)t | | 23d=17 | | -5x+4=-4(2x+5) | | 720=1000(9)t | | 2x^2-17+35=2x-7 | | 9x^2-252y+360=0 | | -2.5x=29.25 | | 0.4x+3(1.2x+0.9)=21.1 | | 54+(-32)=32+2w+-32 | | 7(x+9)+x=4(x+5)+2 | | 160.67=2000(r).66 | | (2x+8)-(-8x+9)= | | 12x^2=27x+27 | | (7x-3)(x+2)-4x=5(3x-2) | | 6(2+X)=5(X-2) | | 7x+1=8x-8 | | 2(w+9)=50 | | 18x^3-142x^2-85x-126=0 | | X+127=119 | | 6x^2+4x-100=8 | | 7(x-5)+7=2(x-4) | | 12ts+2s= | | 11t=13 | | 3b=19 | | m-18=19 | | 13x-8+84=180 | | 2(8s+7)-8s=2(4s+5)-14 | | 48+(-30)=30+2w+-30 | | (7x-3)(x-2)-4x=5(3x-2) | | 12x+8+15x+10=180 | | 6y-6m+6m= | | -6=e^8 |

Equations solver categories