Question

7 – 0.2n = -0.8n + 10
What value of n makes this equation true?
Please helpp

Answer 1

The answer to the equation is
`n=5`

First, you must add 0.8n on both sides.

`0.6n+7=10`

Then, subtract 7 from both sides.

`0.6n=3`

Finally, divide both sides by 0.6

`n=5`