Substitution Extravaganza Question Preview (ID: 6176)


Find The Solution For Each System Of Equations Using The Substitution Method. TEACHERS: click here for quick copy question ID numbers.

y = -3x - 13 and -4y - x = -3
a) (-5, 2)
b) (5, 2)
c) (5, -2)
d) (-5, -2)

x = y + 10 and -4y - 5 = x
a) (13, -3)
b) (3, -7)
c) (7, -3)
d) (-3, 13)

y = -1/4 x - 1 and 2x = y + 8
a) (3 1/9, 2/9)
b) (3 1/9, -1 7/9)
c) (-1 7/9, 3 1/9)
d) (1 7/9, 3 1/9)

2x - 40 = 2y and 3y = 48 - 9x
a) (9, 29)
b) (72, 8)
c) (8, -10)
d) (9, -11)

8x + 9 = y and -x + y = 2
a) (1, -1)
b) (-1, 7)
c) (7, 1)
d) (-1, 1)

x = 1/2 y - 3 and 5x - 5y = 0
a) (-1, 3)
b) (0, -3)
c) (-6, -6)
d) (5, 5)

-2x + y = 10 and x = y - 7
a) (-3, 4)
b) (-3, 3)
c) (4, 3)
d) (4, -3)

x + y = 0 and y = 2/5 x + 7
a) (1, -1)
b) (-5, 5)
c) (-2, -2)
d) (-3, 3)

1/3 y + 1 = x and 2x + y = -3
a) (0, -3)
b) (3, 4)
c) (3, 2)
d) (1, -5)

-x + 2y = 5 and 4x + 6y = -6
a) (-5, 0)
b) (7, 1)
c) (-3, 1)
d) (4, -2)

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