t^2-10t=-23

Simple and best practice solution for t^2-10t=-23 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 t^2-10t=-23 equation:


Simplifying
t2 + -10t = -23

Reorder the terms:
-10t + t2 = -23

Solving
-10t + t2 = -23

Solving for variable 't'.

Reorder the terms:
23 + -10t + t2 = -23 + 23

Combine like terms: -23 + 23 = 0
23 + -10t + t2 = 0

Begin completing the square.

Move the constant term to the right:

Add '-23' to each side of the equation.
23 + -10t + -23 + t2 = 0 + -23

Reorder the terms:
23 + -23 + -10t + t2 = 0 + -23

Combine like terms: 23 + -23 = 0
0 + -10t + t2 = 0 + -23
-10t + t2 = 0 + -23

Combine like terms: 0 + -23 = -23
-10t + t2 = -23

The t term is -10t.  Take half its coefficient (-5).
Square it (25) and add it to both sides.

Add '25' to each side of the equation.
-10t + 25 + t2 = -23 + 25

Reorder the terms:
25 + -10t + t2 = -23 + 25

Combine like terms: -23 + 25 = 2
25 + -10t + t2 = 2

Factor a perfect square on the left side:
(t + -5)(t + -5) = 2

Calculate the square root of the right side: 1.414213562

Break this problem into two subproblems by setting 
(t + -5) equal to 1.414213562 and -1.414213562.

Subproblem 1

t + -5 = 1.414213562 Simplifying t + -5 = 1.414213562 Reorder the terms: -5 + t = 1.414213562 Solving -5 + t = 1.414213562 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + t = 1.414213562 + 5 Combine like terms: -5 + 5 = 0 0 + t = 1.414213562 + 5 t = 1.414213562 + 5 Combine like terms: 1.414213562 + 5 = 6.414213562 t = 6.414213562 Simplifying t = 6.414213562

Subproblem 2

t + -5 = -1.414213562 Simplifying t + -5 = -1.414213562 Reorder the terms: -5 + t = -1.414213562 Solving -5 + t = -1.414213562 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + t = -1.414213562 + 5 Combine like terms: -5 + 5 = 0 0 + t = -1.414213562 + 5 t = -1.414213562 + 5 Combine like terms: -1.414213562 + 5 = 3.585786438 t = 3.585786438 Simplifying t = 3.585786438

Solution

The solution to the problem is based on the solutions from the subproblems. t = {6.414213562, 3.585786438}

See similar equations:

| 2.02x+4.8=14.782-1.2x | | -5x-(62x)=-20 | | a^2-6a=5 | | 15-(9*x)=11+7n | | -15(9x)=11+7n | | -15(9*x)=11+7n | | 6(t-4)+6t=6(2t+3)-8 | | 9v^2+12v-32=0 | | -10x+6=-7x+9 | | -3(3s-5)-15=-2(8s+8)-2 | | 2x+x=147 | | 5(4x-12)=20(x-3) | | x^2-10x+25=64 | | 2c^2=8 | | 9x-6=21 | | 2.1x+6.1=-1.3x+4.4 | | -3(4s-1)-3=-2(9s+7)-2 | | 30=t+4t | | -10=7b | | 5x=12y | | 7(x-8)-8(x-z)=x+7-(x-3) | | 7(y)-2y=5 | | 3(7y-10)-2y=8 | | 4x+6(2x-1)=10 | | (2x+10)(2x-10)= | | (-4.16)(0.8)= | | .8w-.6w+.3w=3 | | 12x+4=8(x-7) | | 2x^2-10x-15=0 | | 10x-5x-3x=-2 | | 6n-25=-15+4n | | 23y^2-9=0 |

Equations solver categories