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Use the substitution method to solve the system of equations. choose the correct ordered pair

x+3y=9
y=x-5

Use the substitution method to solve the system of equations. choose the correct ordered-example-1
User Rockyraw
by
4.1k points

2 Answers

4 votes

Answer:

A

Explanation:

User Raphael Amoedo
by
4.6k points
2 votes

Answer:

  • A. (6, 1)

Explanation:

Given

  • x+3y=9
  • y=x-5

Substituting y:

  • x + 3(x - 5) = 9
  • x + 3x - 15 = 9
  • 4x = 9 + 15
  • 4x = 24
  • x = 6

Finding y:

  • y = 6 - 5 = 1

Answer: (6, 1)

Correct choice is A.

User Helena
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4.7k points