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If 3x + 5y = 9 and 5x +3y = 7, Then Find the Value of X + Y - Algebra

Sum

If 3x + 5y = 9 and 5x +3y = 7, Then Find the Value of X + Y

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Solution

3x + 5y = 9  ..(1)
5x +3y = 7  ..(2)
(1) + (2), we get,
8x + 8y = 16

x + y = 2
Concept: Linear Equations in Two Variables Applications
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