Question

F= a+b+c over 3 solve for b

Answer 1

1.
`F = (a+b+c)/(3)`
2.
`F3 = a+b+c`
3.
`F3 - a = b+c`
4.
`F3 - a - c = b`

1. Start
2. Multiply both sides by 3
3. Subtract a from both sides
4. Subtract c from each sides