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X+10,-8x -9y=-1Solve using substitution
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X+10,-8x -9y=-1Solve using substitution

User Jens Borrisholt
by
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1 Answer

5 votes

Answer:

x +10 =0 (1)

-8x -9y=1 (2)

x=-10 => (2) 80-9y=1 =>y=9

=> x=-10, y=9

Explanation:

User Nguyen Vu Hoang
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6.0k points
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