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4/t=-2
We move all terms to the left:
4/t-(-2)=0
Domain of the equation: t!=0We add all the numbers together, and all the variables
t∈R
4/t+2=0
We multiply all the terms by the denominator
2*t+4=0
We add all the numbers together, and all the variables
2t+4=0
We move all terms containing t to the left, all other terms to the right
2t=-4
t=-4/2
t=-2
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