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20x-3y = 4 and 3x -y = -5
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23 votes
20x-3y = 4 and 3x -y = -5

User Mitul Gedeeya
by
5.1k points

1 Answer

8 votes

Answer:

Explanation:

3x-y=-5

y=3x+5

20x-3(3x+5)=4

20x-9x-15=4

11x=19

x=
(19)/(11)

y=3(
(19)/(11))+5

y=
(112)/(11)

User Corey Goldberg
by
4.6k points
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