20=1/2(9.8)t^2

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Solution for 20=1/2(9.8)t^2 equation:



20=1/2(9.8)t^2
We move all terms to the left:
20-(1/2(9.8)t^2)=0
Domain of the equation: 2(9.8)t^2)!=0
t∈R
We multiply all the terms by the denominator
-(1+20*2(9.8)t^2)=0
We calculate terms in parentheses: -(1+20*2(9.8)t^2), so:
1+20*2(9.8)t^2
determiningTheFunctionDomain 20*2(9.8)t^2+1
Wy multiply elements
40t(9+1
Back to the equation:
-(40t(9+1)
We add all the numbers together, and all the variables
-(40t10=0

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