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What is the solution to the following system of equations?

y + x = 43

y − x = −12

1 Answer

6 votes

Answer:

  • (27.5, 15.5)

Explanation:

Given

  • y + x = 43
  • y − x = −12

Solution

Sum up the equations:

  • y + x + y - x = 43 - 12
  • 2y = 31
  • y = 31/2
  • y = 15.5
  • x = 43 - 15.5 = 27.5
User Ted Mosby
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