asked 177k views
4 votes
Use substitution to solve the system of linear equations. In your final answer, include all of your work.

Use substitution to solve the system of linear equations. In your final answer, include-example-1
asked
User Shin Kim
by
8.3k points

2 Answers

5 votes

Answer:

thank you

Explanation:

answered
User Nandesuka
by
8.4k points
5 votes

Answer:

No solutions

Explanation:

Substitute
3x-9 instead of
y into the second equation:


x-(1)/(3)(3x-9)=-3

Use distributive property to open the brackets:


x-(1)/(3)\cdot 3x+(1)/(3)\cdot 9=-3\\ \\x-x+3=-3\\ \\3=-3

This equality is false (3 is not equal to -3), so the system of two equations has no solutions.

answered
User Anatoliy R
by
8.3k points

No related questions found

Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.