Solution:
Given equations are,...(1)
...(2)
On multiplying (1) by 5 and (2) by 3 and subtracting, we get,
⇒
⇒
⇒ On putting in (1), we get,
⇒ ⇒ .
Hence, the correct option is 1.
Solve the following simultaneous equations by the method of equating coefficients. .