Solve the following pair of linear equations by the elimination method and the substitution meth...
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0Solve the following pair of linear equations by the elimination method and the substitution method :
(i) \( x+y=5 \) and \( 2 x-3 y=4 \)
(ii) \( 3 x+4 y=10 \) and \( 2 x-2 y=2 \)
(iii) \( 3 x-5 y-4=0 \) and \( 9 x=2 y+7 \)
(iv) \( \frac{x}{2}+\frac{2 y}{3}=-1 \) and \( x-\frac{y}{3}=3 \)
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