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9x+10y=29 10x+9y=28 Solve by elimination
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9x+10y=29
10x+9y=28
Solve by elimination

User Narasimha Reddy
by
5.6k points

1 Answer

4 votes
(1,2)

You must multiply one equation by -9 and the other by 10. This will get one of the terms to cancel. Then solve.
User Medmo
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6.6k points
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