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3x + 4y=25 4x - 4y=-4
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2 votes
3x + 4y=25
4x - 4y=-4

User Johan Fredrik Varen
by
7.7k points

1 Answer

1 vote

Answer:

3x+4y+4x-4y=25+(-4)

7x. =21

X=3

4y=25-9

4y=16

y=4

User Thomas Pons
by
7.7k points
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