Elementary Algebra
Assignment #36

Solve the following systems by substitution:

1.




2.




3.





  2x + y = 6
y = x - 3




6x - 4y = 34
y = 3x - 4




4x - y = 4
y = 2x
4. 




5.
  x - 5y = -1
x = 2y - 4



5x + 2y = 15
y = 3x + 2
 
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