Question

What is the anwer to 81 = 27x-4

Answer 1

Answer: x=
`(85)/(27)`=x

Explanation:

1. Add 44 to both sides.
81+4=27x

2. Simplify 81+4 to 85.

85=27x

3. Divide both sides by 27.

`(85)/(27)`=x

4. Switch sides.
X=
`(85)/(27)`

Decimal form: 3.148148