What is LCM and WHAT is LCD?
2 answers:
You might be interested in
Answer:
Answer for #10:
Answer for #1:
Step-by-step explanation:
In order to solve a simultaneous equation using the substitution method you have to:
Use one of the equation and substitute it into the other equation, in this case equation <em>B</em><em> </em>was substituted into equation <em>A</em><em>.</em>
<em></em>
Therefore since x = 1 - y, equation A would be: