t(2)=1-2(2)

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



t(2)=1-2(2)

We move all terms to the left:

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

We add all the numbers together, and all the variables

t2-(-21)=0

We add all the numbers together, and all the variables

t^2+21=0

a = 1; b = 0; c = +21;
Δ = b2-4ac
Δ = 02-4·1·21
Δ = -84
Delta is less than zero, so there is no solution for the equation

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