Can somebody please help me?
Solve the following system of equations using elimination
-4x - 15 y = - 17
4x + 5y = -13 add these
A) -10y = -30
B) divide both sides by -10
y = -30 / -10 = 3
C) 4x + 5(3) = -13
D) 4x + 5(3) = -13
4x + 15 = -13
4x = -13 -15
4x = -28
x = -28 / 4 = -7
E) ( -7, 3)
Thanks