t^2-4-11=0

Solution for t^2-4-11=0 equation:

Simplifying
t2 + -4 + -11 = 0

Reorder the terms:
-4 + -11 + t2 = 0

Combine like terms: -4 + -11 = -15
-15 + t2 = 0

Solving
-15 + t2 = 0

Solving for variable 't'.

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

Add '15' to each side of the equation.
-15 + 15 + t2 = 0 + 15

Combine like terms: -15 + 15 = 0
0 + t2 = 0 + 15
t2 = 0 + 15

Combine like terms: 0 + 15 = 15
t2 = 15

Simplifying
t2 = 15

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