What is #x# and #y# in this system of equations: #y+x =6# and #3y -x = 3#?
1 Answer
Apr 23, 2017
Explanation:
Solve using the method of addition/ elimination
#y+x=6#
#3y-x=3#
Add the first equation to the second
#4y=9#
#y=9/4#
Substitute the value of
#y+x=6#
#9/4+x=6#
#x=15/4#
Writing that as a point would be
#rArr(15/4,9/4)#