Question

A = a+b+c/3 Solve for b this is a literal equation problem please show steps

Answer 1

`b=3A-a-c`

Explanation:

`$A=(a+b+c)/(3) $`

Multiply both sides by 3

`$3A=a+b+c $`

Add
`-b-c` both sides

`3A-a-c=b`

`b=3A-a-c`