Question

How do you solve `1/5x=-9/10`?

Answer 1

`x = -9/5` or `-1.8`

Explanation:

`1/5x = -9/10`

Multiply both sides by `color(blue)5`:
`1/5x color(blue)(*5) = -9/10 color(blue)(*5)`

Therefore,
`x = -9/5` or `-1.8`

Hope this helps!