Question

How do you solve `3.7b+7=8.1b-19.4`?

Answer 1

`b=5`

Explanation:

`3.7 b+7+19.4-3.7 b=8.1 b-19.4+19.4-3.7 b`
`26.4=4.4 b`
`26.4/4.4=(4.4 b)/4.4`
`5=b`