(1/3) Y2+12=5x Where X=3?

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Answer:

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(1/3) Y2+12=5x  at x = 3

(1/3) Y2+12=5x

multiply by three on both sides

3* (1/3) Y2+12*3=5x* 3

Y2 + 36 = 15x

y2 = 15x - 36

Put x = 3

y2 = 15*3 - 36

y2 = 45 - 36

y2 = 9^1/2

y = 3

So, the value of y at x = 3 is 3.

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