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4X + 5Y =14 , 2X+5Y=12

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4X + 5Y =14 , 2X+5Y=12

Posted by Raj Kumar 4 years, 8 months ago

CBSE > Class 10 > Mathematics

1 answers

Reema Janu 4 years, 8 months ago

By elimination method - 4x + 5y = 14-------1 2x + 5y = 12-------2 By subtracting eq 1 and 2 2x = 2 X = 2/2 x = 1 Putting x=1 in eq 2 2(1) + 5y = 12 Y = 12 - 2 / 5 Y = 10/ 2 Y = 5

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CBSE > Class 10 > Mathematics