How do you solve the system #-3(5+x)=y# and #5(x-3)=2y+4#?
1 Answer
Jun 9, 2015
The solution for the system of equations is:
Explanation:
- Multiplying equation
#(1)# by#2#
# y +3x = -15#
#color(blue)( 2y)+6x = -30# ...........equation#(3)# - Adding equations
#2 and 3# to eliminate#color(blue)(2y)#
Substituting