35.6+0.5(-9.8)t^2=0

Solution for 35.6+0.5(-9.8)t^2=0 equation:

Simplifying
35.6 + 0.5(-9.8) * t2 = 0

Multiply 0.5 * -9.8
35.6 + -4.9t2 = 0

Solving
35.6 + -4.9t2 = 0

Solving for variable 't'.

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

Add '-35.6' to each side of the equation.
35.6 + -35.6 + -4.9t2 = 0 + -35.6

Combine like terms: 35.6 + -35.6 = 0.0
0.0 + -4.9t2 = 0 + -35.6
-4.9t2 = 0 + -35.6

Combine like terms: 0 + -35.6 = -35.6
-4.9t2 = -35.6

Divide each side by '-4.9'.
t2 = 7.265306122

Simplifying
t2 = 7.265306122

Take the square root of each side:
t = {-2.695423181, 2.695423181}