940=-16t^2+1900

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Solution for 940=-16t^2+1900 equation: 


Simplifying
940 = -16t2 + 1900

Reorder the terms:
940 = 1900 + -16t2

Solving
940 = 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.
940 + 16t2 = 1900 + -16t2 + 16t2

Combine like terms: -16t2 + 16t2 = 0
940 + 16t2 = 1900 + 0
940 + 16t2 = 1900

Add '-940' to each side of the equation.
940 + -940 + 16t2 = 1900 + -940

Combine like terms: 940 + -940 = 0
0 + 16t2 = 1900 + -940
16t2 = 1900 + -940

Combine like terms: 1900 + -940 = 960
16t2 = 960

Divide each side by '16'.
t2 = 60

Simplifying
t2 = 60

Take the square root of each side:
t = {-7.745966692, 7.745966692}

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