t^2-9t+36=0

Simple and best practice solution for t^2-9t+36=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 t^2-9t+36=0 equation:


Simplifying
t2 + -9t + 36 = 0

Reorder the terms:
36 + -9t + t2 = 0

Solving
36 + -9t + t2 = 0

Solving for variable 't'.

Begin completing the square.

Move the constant term to the right:

Add '-36' to each side of the equation.
36 + -9t + -36 + t2 = 0 + -36

Reorder the terms:
36 + -36 + -9t + t2 = 0 + -36

Combine like terms: 36 + -36 = 0
0 + -9t + t2 = 0 + -36
-9t + t2 = 0 + -36

Combine like terms: 0 + -36 = -36
-9t + t2 = -36

The t term is -9t.  Take half its coefficient (-4.5).
Square it (20.25) and add it to both sides.

Add '20.25' to each side of the equation.
-9t + 20.25 + t2 = -36 + 20.25

Reorder the terms:
20.25 + -9t + t2 = -36 + 20.25

Combine like terms: -36 + 20.25 = -15.75
20.25 + -9t + t2 = -15.75

Factor a perfect square on the left side:
(t + -4.5)(t + -4.5) = -15.75

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| (2-3i)(5+7i)=0 | | 45.9+4.9*x^2-30*x=0 | | -48h^3+72h^2-27h=0 | | 2(5t-4)+t=40 | | -664+7f=700 | | X/3-=-2 | | Logy(25)=1.5 | | K/5-13 | | 115+75+70+X= | | 4x^4-28x^3+24x^2=0 | | 4x^2-3=2x | | -14.5f+-1.5=-31 | | q=-sr | | 50(x-20)+15x=1.5x^2-20x | | x^2+2x=10300 | | 5.6x+4.6x=2 | | 9(t-4)+3t=4(3t+5)-11 | | x(x)+2kx+7=0forx | | -18=2(x-6)-4x | | Y=12+1.5x | | w=-yx | | 0.2(x+3)-0.4(x+3)=-.02x-0.6 | | x(x)+2kx+7=0 | | 6(x-8)=1-x | | (-3/65)÷(6/91) | | 9/35=x−2/7 | | 9x^(9/7)-18 | | -5=1(2x+8)-3*2x | | 8(-7)-3((-7)-5)=3((-7)-1)+4 | | 55x=40(x+.25) | | 10+3n-13=21 | | 5-6/11x=-9 |

Equations solver categories