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Solve the pair of linear equations by the substitution method.
$s - t = 0 \frac{s}{3} + \frac{t}{2} = 5$

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answer is A.

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Detailed Solution

Given,

s - t = 0

Or,

s = t

………(1)
And

\frac{s}{3} + \frac{t}{2} = 5

Using values of (1) we get,

\frac{5 t}{6} = 5

Or,

t = 6

\Rightarrow s = 6

So,

s = 6, t = 6

.
Correct option is 1.

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