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8 votes
Y = x+3 Solve by substitution. 2x + y = -6 What is the solution?​

2 Answers

10 votes

Answer: x= -1/2y-3

Explanation:

User Twharmon
by
3.7k points
12 votes
x = -3

plug in x+3 for the y variable.
2x + x + 3 = -6
3x + 3 = -6
3x = -9
divide by 3 on each side
x = -3
User KayleL
by
3.8k points