SOLUTION: How do you do systems of equations and substitution (in algebra math)??

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Question 1067571: How do you do systems of equations and substitution (in algebra math)??
Answer by ikleyn(52787) About Me  (Show Source):
You can put this solution on YOUR website!
.
Thank you for asking.

See the lessons
    - Solution of a linear system of two equations in two unknowns by the Substitution method
    - Solution of a linear system of two equations in two unknowns by the Elimination method
    - Solution of a linear system of two equations in two unknowns using determinant
    - Geometric interpretation of a linear system of two equations in two unknowns
    - Solving word problems using linear systems of two equations in two unknowns
in this site.

Also, you have this free of charge online textbook in ALGEBRA-I in this site
    - ALGEBRA-I - YOUR ONLINE TEXTBOOK.

The referred lessons are the part of this online textbook under the topic "Systems of two linear equations in two unknowns".