Question:
Tick (✓) the correct answer:
If 5t − 3 = 3t − 5, then t = ?
(a) 1
(b) −1
(c) 2
(d) −2
Solution:
(b) −1
$5 t-3=3 t-5$
$\Rightarrow 5 t-3 t=3-5$
$\Rightarrow 2 t=-2$
$\Rightarrow t=\frac{-2}{2}=-1$
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