2x-3y=9. -5x-3y=30 elimination

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Dublintech asked Jan 11, 2022

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2x-3y=9. -5x-3y=30 elimination

Mathematics
college

Dublintech asked Jan 11, 2022

by Dublintech

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23 votes

Answer:

X= -3 Y= -5

(-3, -5)

Simple Lime answered Jan 11, 2022

by Simple Lime

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6 votes

7x=-21

x=(-21÷7)

x=-3

then

2x-3y=9

(2×-3)-3y=9

-6-3y=9

-3y=9+6

-3y=15

y=(15÷-3)

y=-5

KumarM answered Jan 16, 2022

by KumarM

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