-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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