find the value of (x+y)
15x+17y=21;17x+15y=11
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there are many different ways you can approach this question, this one is the easiest!!
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Step-by-step explanation:
thats it
first I multiplied the equation (1) with 17 and equation (2) with 15 so that I can subtract and cancel the x and thus y remains from where i calculated the value of y and then putting the value of y in equation (1), I found out the value of x.
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