5(t)=3t^2+9

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Solution for 5(t)=3t^2+9 equation:


Simplifying
5(t) = 3t2 + 9

Reorder the terms:
5t = 9 + 3t2

Solving
5t = 9 + 3t2

Solving for variable 't'.

Reorder the terms:
-9 + 5t + -3t2 = 9 + 3t2 + -9 + -3t2

Reorder the terms:
-9 + 5t + -3t2 = 9 + -9 + 3t2 + -3t2

Combine like terms: 9 + -9 = 0
-9 + 5t + -3t2 = 0 + 3t2 + -3t2
-9 + 5t + -3t2 = 3t2 + -3t2

Combine like terms: 3t2 + -3t2 = 0
-9 + 5t + -3t2 = 0

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

Divide each side by '-3'.
3 + -1.666666667t + t2 = 0

Move the constant term to the right:

Add '-3' to each side of the equation.
3 + -1.666666667t + -3 + t2 = 0 + -3

Reorder the terms:
3 + -3 + -1.666666667t + t2 = 0 + -3

Combine like terms: 3 + -3 = 0
0 + -1.666666667t + t2 = 0 + -3
-1.666666667t + t2 = 0 + -3

Combine like terms: 0 + -3 = -3
-1.666666667t + t2 = -3

The t term is -1.666666667t.  Take half its coefficient (-0.8333333335).
Square it (0.6944444447) and add it to both sides.

Add '0.6944444447' to each side of the equation.
-1.666666667t + 0.6944444447 + t2 = -3 + 0.6944444447

Reorder the terms:
0.6944444447 + -1.666666667t + t2 = -3 + 0.6944444447

Combine like terms: -3 + 0.6944444447 = -2.3055555553
0.6944444447 + -1.666666667t + t2 = -2.3055555553

Factor a perfect square on the left side:
(t + -0.8333333335)(t + -0.8333333335) = -2.3055555553

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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