Question

Solve m+2n²=7m for n.

Answer 1

`m+2n^2=7m`

We have to solve the n

1. subtract m of both sides of the expression:

`m+2n^2-m=7m-m`
`2n^2=6m`

2. Divide both sides in 2

`(2n^2)/(2)=(6m)/(2)`
`n^2=3m`

3. calculate the square root of both sides:

`√(n^2)=√(3m)`Then:
`n^{}=√(3m)`