Question

Solve the following simultaneous equations.

+


= 4 ;

–


= 1
Sol :

+


= 4
Multiplying both sides by ______ we get,
4x + _____ = 48 (1)



--


= 1
Multiplying both sides by 4 we get
_____ -- y = 4 (2)
Multiplying the equation (2) by 3,

Answer 1

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