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Complete the ordered pair so that it is a solution to -3x -y =18. (?, 3)

Complete the ordered pair so that it is a solution to -3x -y =18. (?, 3)
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1 vote
Complete the ordered pair so that it is a solution to -3x -y =18. (?, 3)

User Adam Ruth
by
7.7k points

2 Answers

3 votes
-3x-y=18
-3x-3=18
+3=+3
-3x =21
/-3 =/-3
x =-7
(-7,3)
I hope this helps!!!
User Jonathan Moffatt
by
7.2k points
5 votes
Plug in -3x-(3)=18
Add three both sides
-3x=21
Divide -3 both sides
x=7
User Jimmy Sanchez
by
8.5k points
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