Solve for t
t=\frac{e+1}{2}\approx 1.859140914
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2t-1=e
Swap sides so that all variable terms are on the left hand side.
2t=e+1
Add 1 to both sides.
\frac{2t}{2}=\frac{e+1}{2}
Divide both sides by 2.
t=\frac{e+1}{2}
Dividing by 2 undoes the multiplication by 2.
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