1000=-16t^2+1900

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Solution for 1000=-16t^2+1900 equation:


Simplifying
1000 = -16t2 + 1900

Reorder the terms:
1000 = 1900 + -16t2

Solving
1000 = 1900 + -16t2

Solving for variable 't'.

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

Add '16t2' to each side of the equation.
1000 + 16t2 = 1900 + -16t2 + 16t2

Combine like terms: -16t2 + 16t2 = 0
1000 + 16t2 = 1900 + 0
1000 + 16t2 = 1900

Add '-1000' to each side of the equation.
1000 + -1000 + 16t2 = 1900 + -1000

Combine like terms: 1000 + -1000 = 0
0 + 16t2 = 1900 + -1000
16t2 = 1900 + -1000

Combine like terms: 1900 + -1000 = 900
16t2 = 900

Divide each side by '16'.
t2 = 56.25

Simplifying
t2 = 56.25

Take the square root of each side:
t = {-7.5, 7.5}

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