1)
2)
Step-by-step explanation:
1) <---------- given linear equations
Equations Simplified or Rearranged :
Graphic Representation of the Equations : PICTURE #1
Solve by Substitution :
// Solve equation [1] for the variable y
// Plug this in for variable y in equation [2]
// Solve equation [2] for the variable x
// By now we know this much :
// Use the x value to solve for y
Solution :
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2) <----- linear equations given
Equations Simplified or Rearranged :
Graphic Representation of the Equations : PICTURE #2
Solve by Substitution :
// Solve equation [1] for the variable y
// Plug this in for variable y in equation [2]
// Solve equation [2] for the variable x
// By now we know this much :
// Use the x value to solve for y
Solution :