Solution: Find the value of w in the following equations: 3x - 2y + w = 11, x + 5y - 2w = -9 and 2x + y - 3w = -6

Find the value of w in the following equations: 3x - 2y + w = 11, x + 5y - 2w = -9 and 2x + y -3w = -6. How to solve problems involving three equations and three unknowns?

Find the value of w in the following equations: 3x - 2y + w = 11, x + 5y - 2w = -9 and 2x + y -3w = -6

Problem Statement: CE Board May 1997

Find the value of w in the following equations:

3x - 2y + w = 11

x + 5y - 2w = -9

2x + y -3w = -6

  • A. 3
  • B. 2
  • C. 4
  • D. -2

Problem Answer:

The value of w is equal to 3.

Solution:

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