If 5x+3y=12 and 4x-5y=17, what is the value of y?

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Question:

If 5x+3y=12 and 4x-5y=17, what is the value of y?

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Step-by-step explanation:5x+3y = 12 ...14x-5y = 17 ...2...1 × 5 both sides of the equation25x + 15y = 60 ...3...2 × 3 both sides of the equation12x - 15y = 51 ...4...3 + ...425x + 15y + 12x -15y = 60+5137x = 111x = 111/37 = 3replace x = 3 in ...1y = .......

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