Question

If the point (3,4) lies on the graph of the equation 3x + ay = 17, then find the value of ‘a’.

Answer 1

Answer:

2

Explanation:

$(x,y)=(3,4)\\x=3\\y=4\\3x+ay=17\\3*3+a*4=17\\9+4a=17\\4a=8\\a=2$

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