Question

How do you solve `6 - 3d = 5(2 - d)`?

Answer 1

`color(blue)( d=2`

Explanation:

`6 -3d = 5(2-d)`

`6-3d = 10 - 5d`
`6-10 = -5d +3d`
`-4 = -2d`
`2d = 4`
`color(blue)( d=2`