How do you solve using the addition method and determine if the system is independant, dependant, inconsistant given 2y-x=3 and x=3y-5?
1 Answer
Jul 11, 2016
I found:
independent
Explanation:
We can add together, in columns, the two equations after a bit of rearranging to make them easier to add:
So that
substituting back into, say, your first equation we get:
and:
One solution: system consistem and independent.