Question

How do you solve `3- \frac { 2} { 9} b = \frac { 1} { 3} b- 7`?

Answer 1

`b = 18`

Explanation:

`3-2b/9 = 1b/3 - 7`
`10 -2b/9 = 3b/9`
`10 = 5b/9`
`10*9 = 5b`
`90 =5b`
`90/5 = 5b/5`
`18 = b`