t^2=3t+6

Simple and best practice solution for t^2=3t+6 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=3t+6 equation:


Simplifying
t2 = 3t + 6

Reorder the terms:
t2 = 6 + 3t

Solving
t2 = 6 + 3t

Solving for variable 't'.

Reorder the terms:
-6 + -3t + t2 = 6 + 3t + -6 + -3t

Reorder the terms:
-6 + -3t + t2 = 6 + -6 + 3t + -3t

Combine like terms: 6 + -6 = 0
-6 + -3t + t2 = 0 + 3t + -3t
-6 + -3t + t2 = 3t + -3t

Combine like terms: 3t + -3t = 0
-6 + -3t + t2 = 0

Begin completing the square.

Move the constant term to the right:

Add '6' to each side of the equation.
-6 + -3t + 6 + t2 = 0 + 6

Reorder the terms:
-6 + 6 + -3t + t2 = 0 + 6

Combine like terms: -6 + 6 = 0
0 + -3t + t2 = 0 + 6
-3t + t2 = 0 + 6

Combine like terms: 0 + 6 = 6
-3t + t2 = 6

The t term is -3t.  Take half its coefficient (-1.5).
Square it (2.25) and add it to both sides.

Add '2.25' to each side of the equation.
-3t + 2.25 + t2 = 6 + 2.25

Reorder the terms:
2.25 + -3t + t2 = 6 + 2.25

Combine like terms: 6 + 2.25 = 8.25
2.25 + -3t + t2 = 8.25

Factor a perfect square on the left side:
(t + -1.5)(t + -1.5) = 8.25

Calculate the square root of the right side: 2.872281323

Break this problem into two subproblems by setting 
(t + -1.5) equal to 2.872281323 and -2.872281323.

Subproblem 1

t + -1.5 = 2.872281323 Simplifying t + -1.5 = 2.872281323 Reorder the terms: -1.5 + t = 2.872281323 Solving -1.5 + t = 2.872281323 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '1.5' to each side of the equation. -1.5 + 1.5 + t = 2.872281323 + 1.5 Combine like terms: -1.5 + 1.5 = 0.0 0.0 + t = 2.872281323 + 1.5 t = 2.872281323 + 1.5 Combine like terms: 2.872281323 + 1.5 = 4.372281323 t = 4.372281323 Simplifying t = 4.372281323

Subproblem 2

t + -1.5 = -2.872281323 Simplifying t + -1.5 = -2.872281323 Reorder the terms: -1.5 + t = -2.872281323 Solving -1.5 + t = -2.872281323 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '1.5' to each side of the equation. -1.5 + 1.5 + t = -2.872281323 + 1.5 Combine like terms: -1.5 + 1.5 = 0.0 0.0 + t = -2.872281323 + 1.5 t = -2.872281323 + 1.5 Combine like terms: -2.872281323 + 1.5 = -1.372281323 t = -1.372281323 Simplifying t = -1.372281323

Solution

The solution to the problem is based on the solutions from the subproblems. t = {4.372281323, -1.372281323}

See similar equations:

| x/2+(-63/2)*x+1=0 | | -11-9+3x+2x=20+x | | x/2+(-63/2) | | ((10x^6)+(8x^4))/(2x^2) | | x/2+(-63/2)*x+1 | | (x/2)-(63/2x)=-1 | | x+2x+5x=78 | | -14x+10y=-6 | | 12y^4-75y^2=0 | | x/2-63/2x=-1 | | 3r-2y=60 | | t^2+2t+4= | | -8x^2-17x+21=0 | | 22/7(8*7/5)= | | -12x-20=11x+45 | | 2x+168=5x+198 | | -2x^3+6x^2+108x=0 | | x^2-6x-76=0 | | 0.4(x-22)=1.2(x-4) | | -4+r/2=6 | | 51=-3-3x | | -n+n=0 | | -7=-b-6b | | 5+8x-4=9 | | -(5xy-10)+2(5xy+7)= | | 2+6v-5v=10 | | 14/7(9*9/5)= | | -4=3+7x | | K/4-3=0 | | 3=-3+n/2 | | -45=4n+7 | | ((5x^2)/4)-10x |

Equations solver categories