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Solve each system by elimination. -7x+9y=16 7x-8y=-8
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5 votes
Solve each system by elimination.
-7x+9y=16
7x-8y=-8

User Vegazz
by
5.1k points

1 Answer

4 votes

Answer:

x=8, y=8. (8, 8).

Explanation:

-7x+9y=16

7x-8y=-8

----------------

y=8

7x-8(8)=-8

7x-64=-8

7x=-8+64

7x=56

x=56/7

x=8

User Dbuggy
by
5.8k points
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