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Ad libitum [116K]
2 years ago
14

3x + 3y =-18 and y=2x solve by substitution, show work.

Mathematics
1 answer:
Ber [7]2 years ago
4 0

Answer:

x=-2

Step-by-step explanation:

3x+3*2x=-18

3x+6x=-18

9x=-18

x=-2

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