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What is the solution of the systems of equations? Y=3x-4 and -3y=-9x+12

What is the solution of the systems of equations? Y=3x-4 and -3y=-9x+12
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What is the solution of the systems of equations? Y=3x-4 and -3y=-9x+12

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User Koyaga
by
8.3k points

1 Answer

6 votes

Answer: it has infinite solutions.

Explanation:


y=3x-4\\-3y=-9x+12

Plug y in the second equation.


-3y=-9x+12\\-3(3x-4)=-9x+12\\-9x+12=-9x+12\\-9x+9x=12-12\\0=0

answered
User Mike Bjorge
by
8.3k points
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