How do you solve the following system of equations?: #x+y= -2 , x - y= 10#?
1 Answer
Jan 28, 2016
Explanation:
subsitute
#y=-6#
substitute
#x=4#
This is just substitution, you can also use elimination
add the two equations
(the y's cancel each other out)
#x=4#
substitute
#y=-6#