9.8=9.8-4.9t^2

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Solution for 9.8=9.8-4.9t^2 equation: 


Simplifying
9.8 = 9.8 + -4.9t2

Add '-9.8' to each side of the equation.
9.8 + -9.8 = 9.8 + -9.8 + -4.9t2

Combine like terms: 9.8 + -9.8 = 0.0
0.0 = 9.8 + -9.8 + -4.9t2

Combine like terms: 9.8 + -9.8 = 0.0
0.0 = 0.0 + -4.9t2
0.0 = -4.9t2

Solving
0.0 = -4.9t2

Solving for variable 't'.

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

Add '4.9t2' to each side of the equation.
0.0 + 4.9t2 = -4.9t2 + 4.9t2
Remove the zero:
4.9t2 = -4.9t2 + 4.9t2

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

Divide each side by '4.9'.
t2 = 0

Simplifying
t2 = 0

Take the square root of each side:
t = {0}

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