Question

solve the system of equations by substitution i just did substitution so this should be a little easier.
x=-4y
x+5y=2

A. (-8,2)
B. (8,2)
C. (2 over 9, -8 over 9)
D. (-12, 8)
help me out babes?
@surd @Rhystic

Answer 1

its c

Answer 2

plug in x from the first equation into the second one. you get -4y+5y = 2 -> y = 2 which gives x = -4*2 = -8 so you have-8,2 the answer is A.