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Solve the system by substitution.
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Solve the system by substitution.

Solve the system by substitution.-example-1
User Kkaefer
by
8.1k points

1 Answer

4 votes

Answer:

x=-1,y=3

Explanation:

-9x-2y=3

y=-2x+1

-9x-2(-2x+1)=3

-9x+4x-2=3

-5x=5

x=-1

-9(-1)-2y=3

9-2y=3

-2y=-6

y=3

User Valerio Cocchi
by
7.9k points
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