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Solve by substitution y=4x-9 y=x-3
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Solve by substitution y=4x-9 y=x-3

User Ychuri
by
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1 Answer

2 votes

Answer:


Explanation:

y=4x-9

x=y+3

y=4(y+3)-9

y=4y+12-9

-3Y=3

-Y=1

Y=-1

-1=X-3

2=X

(2,-1)

User Max Bolingbroke
by
5.2k points
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