Y=t+a/t-b
express t in terms of a, b and y.
t-b

t=(a+by)/(y-1)

Step-by-step explanation:

(t-b)y =t+a

ty-by = t+a

ty-by=t+a

ty-by=a+by

t(y-1)=a+by

thus,

t=(a+by)/(y-1)

∠cbe and ∠deb are same-side interior angles.

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