cross-multiply
4(t+4) = 1(t-2)
4t + 16 = t - 2
subtract t from both-side of the equation
4t - t + 16 = t-2 -t
3t + 16 = -2
subtract 16 from both-side of the equation
3t + 16 - 16 = -2 - 16
3t = -18
divide both-side of the equation by 3
t= -18/3
t=-6
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