t^2+5-84=0

Solution for t^2+5-84=0 equation:

Simplifying
t2 + 5 + -84 = 0

Reorder the terms:
5 + -84 + t2 = 0

Combine like terms: 5 + -84 = -79
-79 + t2 = 0

Solving
-79 + t2 = 0

Solving for variable 't'.

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

Add '79' to each side of the equation.
-79 + 79 + t2 = 0 + 79

Combine like terms: -79 + 79 = 0
0 + t2 = 0 + 79
t2 = 0 + 79

Combine like terms: 0 + 79 = 79
t2 = 79

Simplifying
t2 = 79

Take the square root of each side:
t = {-8.888194417, 8.888194417}