How do you solve the system of equations 3x - 6y = - 9 and - 6x + 10y = 6?
1 Answer
Jun 2, 2017
refer below.
Explanation:
Solve the equations simultaneously.
Firstly, choose 1 equation and make either
Notice both equations have
Substitute (1) into (2).
The
Since
When the
When
Since both sides of the equation match, the answers are correct.