-12=1/2-9.81t+2

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Solution for -12=1/2-9.81t+2 equation:



-12=1/2-9.81t+2
We move all terms to the left:
-12-(1/2-9.81t+2)=0
Domain of the equation: 2-9.81t+2)!=0
We move all terms containing t to the left, all other terms to the right
-9.81t+2)!=-2
t∈R
We add all the numbers together, and all the variables
-(-9.81t+1/2+2)-12=0
We get rid of parentheses
9.81t-2-12-1/2=0
We multiply all the terms by the denominator
(9.81t)*2-1-2*2-12*2=0
We add all the numbers together, and all the variables
(+9.81t)*2-1-2*2-12*2=0
We add all the numbers together, and all the variables
(+9.81t)*2-29=0
We multiply parentheses
18t-29=0
We move all terms containing t to the left, all other terms to the right
18t=29
t=29/18
t=1+11/18

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