Find the Quadratic Constant of Variation 9x+3y=27

Math
9x+3y=27
Subtract 9x from both sides of the equation.
3y=27-9x
Divide each term by 3 and simplify.
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Divide each term in 3y=27-9x by 3.
3y3=273+-9×3
Cancel the common factor of 3.
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Cancel the common factor.
3y3=273+-9×3
Divide y by 1.
y=273+-9×3
y=273+-9×3
Simplify each term.
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Divide 27 by 3.
y=9+-9×3
Cancel the common factor of -9 and 3.
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Factor 3 out of -9x.
y=9+3(-3x)3
Cancel the common factors.
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Factor 3 out of 3.
y=9+3(-3x)3(1)
Cancel the common factor.
y=9+3(-3x)3⋅1
Rewrite the expression.
y=9+-3×1
Divide -3x by 1.
y=9-3x
y=9-3x
y=9-3x
y=9-3x
y=9-3x
The given equation y=9-3x can not be written as y=kx2, so y doesn’t vary directly with x2.
y doesn’t vary directly with x
Find the Quadratic Constant of Variation 9x+3y=27

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