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1/4t-9=-1
We move all terms to the left:
1/4t-9-(-1)=0
Domain of the equation: 4t!=0We add all the numbers together, and all the variables
t!=0/4
t!=0
t∈R
1/4t-8=0
We multiply all the terms by the denominator
-8*4t+1=0
Wy multiply elements
-32t+1=0
We move all terms containing t to the left, all other terms to the right
-32t=-1
t=-1/-32
t=1/32
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