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

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Question

If 3x + 5y = 9 and 5x + 3y = 7 find the value of x + y. 

Solution

3x + 5y = 9 ........(1)
5x + 3y = 7 ........(2)
8x + 8y = 16     .............Adding (1) and (2)
x + y = 2        ............. dividing by 8

  Is there an error in this question or solution?
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If 3x + 5y = 9 and 5x + 3y = 7 Find the Value of X + Y. Concept: Quadratic Equations Examples and Solutions.
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