Question

If y=2/3x+1, what is the value of x when y=9?

Answer 1

Calculating the value of x in this equation for y = 9, we have:

`\begin{gathered} y=(2)/(3)x+1 \\ 9=(2)/(3)x+1 \\ (2)/(3)x=8 \\ (x)/(3)=4 \\ x=3\cdot4 \\ x=12 \end{gathered}`

So the value of x is 12.