-t^2+75=0

Solution for -t^2+75=0 equation:

Simplifying
-1t2 + 75 = 0

Reorder the terms:
75 + -1t2 = 0

Solving
75 + -1t2 = 0

Solving for variable 't'.

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

Add '-75' to each side of the equation.
75 + -75 + -1t2 = 0 + -75

Combine like terms: 75 + -75 = 0
0 + -1t2 = 0 + -75
-1t2 = 0 + -75

Combine like terms: 0 + -75 = -75
-1t2 = -75

Divide each side by '-1'.
t2 = 75

Simplifying
t2 = 75

Take the square root of each side:
t = {-8.660254038, 8.660254038}