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5 votes
4x+4y=0
-10x— 4y=-18

User LewisBenge
by
8.9k points

1 Answer

6 votes

we can use elimination to solve these

add the two equations together

4x+4y=0

-10x— 4y=-18

--------------------

-6x = -18

divide each side by -6

x = 3

4x + 4y = 0

substitute in x=3

4*3 + 4y =0

12 + 4y =0

subtract 12 from each side

4y=-12

divide by 4

y = -3


x=3, y= -3

User Distagon
by
9.2k points

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