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Maths CBSE Live product
Class 10
Pair of linear equations in two variables
Substitution and Elimination method
11.
TBQ - Solve the Equations
Question:
2
m.
If \(2x + y = 23\) and \(4x - y = 19\), find the
values
of \(5y - 2x\) and \(\frac{y}{x} - 2\).
Answer:
\(5y - 2x =\)
\(\frac{y}{x} - 2 =\)
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