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10. Solve for x given the point (x, 9) is a point on the line y = 3x + 7.​

User Matt Lavin
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1 Answer

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Plug in the value 9 which represent the y coordinate in the place of y in the equation and solve for x


9=3x+7\\3x=9-7\\3x=2\\\frac3{x}{3} =(2)/(3) \\x=(2)/(3)

Therefore the point is


((2)/(3) ,9)

I hope I helped.

User Jeanm
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