4) Find the values of (x + y) , if
5x + 3y = − 11 ; 2 x + 4 y = − 10.
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All Mathematics Part I Solutions Solutions for class Class 10 Math are prepared by ... (6) 13x+y=103; 2x+1 4y=114 ... Putting the value of y in (IV) we get 3x – 2 = 7 ⇒3x = 7 + 2 = 9 ⇒3x = 9 ⇒x = 3 ... 3y − y = 9 − 13
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