22=-16t^2+40

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Solution for 22=-16t^2+40 equation: 


Simplifying
22 = -16t2 + 40

Reorder the terms:
22 = 40 + -16t2

Solving
22 = 40 + -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.
22 + 16t2 = 40 + -16t2 + 16t2

Combine like terms: -16t2 + 16t2 = 0
22 + 16t2 = 40 + 0
22 + 16t2 = 40

Add '-22' to each side of the equation.
22 + -22 + 16t2 = 40 + -22

Combine like terms: 22 + -22 = 0
0 + 16t2 = 40 + -22
16t2 = 40 + -22

Combine like terms: 40 + -22 = 18
16t2 = 18

Divide each side by '16'.
t2 = 1.125

Simplifying
t2 = 1.125

Take the square root of each side:
t = {-1.060660172, 1.060660172}

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