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

User Toholio
by
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1 Answer

6 votes

Answer:

x=-2

Explanation:

3x+3*2x=-18

3x+6x=-18

9x=-18

x=-2

User Alex Kurkin
by
4.3k points
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