Solution: Find the values of x and y from the equations: x - 4y + 2 = 0 and 2x + y – 4 = 0

Find the values of x and y from the equations: x - 4y + 2 = 0 and 2x + y – 4 = 0. How to solve problems involving two equations and two unknowns?

Find the values of x and y from the equations:  x - 4y + 2 = 0  and 2x + y – 4 = 0

Problem Statement: EE Board October 1997

Find the values of x and y from the equations:

x - 4y + 2 = 0

2x + y – 4 = 0

  • A. 11/7, -5/7
  • B. 14/9, 8/9
  • C. 4/9, 8/9
  • D. 3/2, 5/3

Problem Answer:

The value of x is equal to 14/9 while y is equal to 8/9.

Solution:

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