Question

Does 1/2y+ 3.2y=20 have a solution?

Answer 1

`(1)/(2)y+3.2y=20`
`3.7y=20`

3.7 is multiplying on the left, then it will divide on the right

`\begin{gathered} y=(20)/(3.7) \\ y\approx5.4 \end{gathered}`