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2x-3y=9 -5x-3y=30 Elimination Please Help!!
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19 votes
2x-3y=9
-5x-3y=30
Elimination Please Help!!

User BangOperator
by
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1 Answer

7 votes
X= -3
Y= 5 because of subtracting 30-9= 21 and with this the 2 whole equations so:
-5x-3y=30
-2x+3y=-9
-7x=21
x=-3 and
15-3y=30 so 30-15= 15=3y
15/3= 5
User Clarkep
by
5.1k points
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