1/2(t-9)=-9

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Solution for 1/2(t-9)=-9 equation: 



1/2(t-9)=-9

We move all terms to the left:

1/2(t-9)-(-9)=0



Domain of the equation: 2(t-9)!=0

t∈R



We add all the numbers together, and all the variables

1/2(t-9)+9=0

We multiply all the terms by the denominator


9*2(t-9)+1=0

Wy multiply elements

18t(t+1=0

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