Math, asked by gatanerohini, 4 months ago

(ii) x - 2y = -1; 2x- y = 7

Answers

Answered by Anonymous

2

Answer:

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Step-by-step explanation:

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Answered by saroj2632

0

Answer:

x-2y=-1

2x-y=7

multiply 2 in first' equation

2x-4y=-4

now,

sub new equation by second one.

we get,

3y=3

y=1

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