Solve Simultaneous Equations By Substitution

1.
y = 2x + 2
y = x – 3
A x = 2 , y = 3
B x = – 5 , y = – 8
C x = 4 , y = 2
2.
y = x – 6
y = 3x
A x = 3 , y = – 6
B x = – 3 , y = 9
C x = – 3 , y = – 9
3.
y = 5 – 2x
y = x – 4
A x = 3 , y = – 1
B x = 5 , y = 4
C x = 0 , y = 2
4.
y = 5x – 3
y = 2x + 12
A x = 5 , y = 22
B x = – 3 , y = – 9
C x = 3 , y = 9
5.
y = 3x – 2
y = x + 6
A x = 2 , y = 0.5
B x = – 4 , y = 0
C x = 4 , y = 10
6.
y = 5x + 4
y = 2x – 5
A x = – 1 , y = 3
B x = – 3 , y = – 11
C x = 0.5 , y = – 3
7.
y = x + 3
y = 2x – 7
A x = – 1 , y = 6
B x = 10 , y = 13
C x = 26 , y = 12
8.
y = – 4x + 3
y = – x
A x = 1 , y = – 1
B x = 1 , y = 0
C x = – 3 , y = 0
9.
y = – 4 + 3x
y = 2x
A x = 4 , y = 8
B x = 0 , y = 3
C x = – 2 , y = 7
10.
y = 5x + 5
y = 2x + 2
Ax = – 3 , y = 3
Bx = – 1 , y = 0
Cx = 0 , y = 1

 

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