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2x + 3y = 2; x - 2y = 8 |
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Answer» 2x+ 3Y= 2 -(1) Step-by-step explanation: multiply EQUATION (2)by 2 2x-4y=16. -(3) from eq (1) and (2) 2x+3y=2 2x-4y=16 - + - 7Y= -14 y= -2 put in eq.(1) 2x+3×-2 = 2 2x-6=2 2x= 8 x= 4 |
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