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How to solve by elimination2x-y=32 and y -5x=13

Sagot :

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{2x-y=32

{y-5x=13      (+)

(2x-y)+(y-5x)=32+13

2x-y+y-5x=45

-3x=45    /:(-3)

x=-15

2x-y=32

2*(-15)-y=32

-30-y=32

-y=62

y=-62

The answer: (-15; -62)

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