1.

Solve the following simultaneousequations : Sx-3y-8 : 3xty-21)

Answer»

5x - 3y = 8 .....(1)

3x + y = 9 ......(2)

(1) + 3 × (2)

5x - 3y = 8

9x + 3y = 27

14x = 35

x = 5/2

So, y = 9 - 3x = 9 - 15/2 = 3/2



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