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HARD POINT TUESDAY ANSWER THIS EQUATION -4x - 2y= -12 4x + 8y = -24

HARD POINT TUESDAY ANSWER THIS EQUATION -4x - 2y= -12 4x + 8y = -24
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1 vote
HARD POINT TUESDAY

ANSWER THIS EQUATION

-4x - 2y= -12
4x + 8y = -24

User Eyal Perry
by
8.6k points

1 Answer

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-4x - 2y= -12\\4x + 8y = -24\\\\\sf Add~ the ~two~ equations~ together~ to~ get:\\\\6y=-36\\y=-6\\\\4x+8 (-6)=-24\\4x-48=-24\\4x = 24\\x=6\\\\\\So,~ the ~solution~ is~ \boxed{(6,-6)}
User Surya Reddy
by
7.4k points
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