T^2+7T=-60

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Solution for T^2+7T=-60 equation:


Simplifying
T2 + 7T = -60

Reorder the terms:
7T + T2 = -60

Solving
7T + T2 = -60

Solving for variable 'T'.

Reorder the terms:
60 + 7T + T2 = -60 + 60

Combine like terms: -60 + 60 = 0
60 + 7T + T2 = 0

Begin completing the square.

Move the constant term to the right:

Add '-60' to each side of the equation.
60 + 7T + -60 + T2 = 0 + -60

Reorder the terms:
60 + -60 + 7T + T2 = 0 + -60

Combine like terms: 60 + -60 = 0
0 + 7T + T2 = 0 + -60
7T + T2 = 0 + -60

Combine like terms: 0 + -60 = -60
7T + T2 = -60

The T term is 7T.  Take half its coefficient (3.5).
Square it (12.25) and add it to both sides.

Add '12.25' to each side of the equation.
7T + 12.25 + T2 = -60 + 12.25

Reorder the terms:
12.25 + 7T + T2 = -60 + 12.25

Combine like terms: -60 + 12.25 = -47.75
12.25 + 7T + T2 = -47.75

Factor a perfect square on the left side:
(T + 3.5)(T + 3.5) = -47.75

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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