t^2-3=12

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Solution for t^2-3=12 equation: 


Simplifying
t2 + -3 = 12

Reorder the terms:
-3 + t2 = 12

Solving
-3 + t2 = 12

Solving for variable 't'.

Move all terms containing t to the left, all other terms to the right.

Add '3' to each side of the equation.
-3 + 3 + t2 = 12 + 3

Combine like terms: -3 + 3 = 0
0 + t2 = 12 + 3
t2 = 12 + 3

Combine like terms: 12 + 3 = 15
t2 = 15

Simplifying
t2 = 15

Take the square root of each side:
t = {-3.872983346, 3.872983346}

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