Solve these systems by substitution:
A
F
y = 4x
3x – 2y = 11
x+y=5
x – ½y = 4
B
G
y = x -1
x = -4y
x+y=3
3x + 2y = 20
C
H
x + 5y = 4
3x – y = 4
3x + 15y = -1
2x – 3y = -9
D
I
x + 4y = 8
x – 5y = 10
2x – 5y = 29
2x – 10y =20
E
J
2x – 3y = -24
4x + y = 0
x + 6y = 18
x + 2y = -7
Solve these systems by substitution:
A. (1,4)
B. (2,1)
C. No solution
D. (12, -1)
E. (-6, 4)
F. (5,2)
G. (8, -2)
H. (3,5)
I. Infinitely many
J. (1, -4)